Home / 694,272.70-1,041,409.06-195,636.70

Finding the Fourth Proportional to 694,272.70, 1,041,409.06 and 195,636.70

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Solution

The fourth proportional to 694,272.70, 1,041,409.06 and 195,636.70 is: 293,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,272.70 : 1,041,409.06 = 195,636.70 : x
  2. Step 2: Convert to fraction form
    694,272.70/1,041,409.06 = 195,636.70/x
  3. Step 3: Cross multiply
    694,272.70x = 1,041,409.06 × 195,636.70
  4. Step 4: Simplify right side
    694,272.70x = 203,737,831,848.50
  5. Step 5: Solve for x
    x = 203,737,831,848.50/694,272.70
  6. Step 6: Final answer
    x = 293,455.05

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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.