Home / 716,090.39-1,073,905.82-236,210.39

Finding the Fourth Proportional to 716,090.39, 1,073,905.82 and 236,210.39

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Solution

The fourth proportional to 716,090.39, 1,073,905.82 and 236,210.39 is: 354,239.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,090.39 : 1,073,905.82 = 236,210.39 : x
  2. Step 2: Convert to fraction form
    716,090.39/1,073,905.82 = 236,210.39/x
  3. Step 3: Cross multiply
    716,090.39x = 1,073,905.82 × 236,210.39
  4. Step 4: Simplify right side
    716,090.39x = 253,667,711,384.42
  5. Step 5: Solve for x
    x = 253,667,711,384.42/716,090.39
  6. Step 6: Final answer
    x = 354,239.79

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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.