Home / 712,473.66-1,068,710.48-179,996.22

Finding the Fourth Proportional to 712,473.66, 1,068,710.48 and 179,996.22

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Solution

The fourth proportional to 712,473.66, 1,068,710.48 and 179,996.22 is: 269,994.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,473.66 : 1,068,710.48 = 179,996.22 : x
  2. Step 2: Convert to fraction form
    712,473.66/1,068,710.48 = 179,996.22/x
  3. Step 3: Cross multiply
    712,473.66x = 1,068,710.48 × 179,996.22
  4. Step 4: Simplify right side
    712,473.66x = 192,363,846,674.39
  5. Step 5: Solve for x
    x = 192,363,846,674.39/712,473.66
  6. Step 6: Final answer
    x = 269,994.33

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.