Home / 415,966.27-573,984.09-234,667.62

Finding the Fourth Proportional to 415,966.27, 573,984.09 and 234,667.62

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Solution

The fourth proportional to 415,966.27, 573,984.09 and 234,667.62 is: 323,813.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,966.27 : 573,984.09 = 234,667.62 : x
  2. Step 2: Convert to fraction form
    415,966.27/573,984.09 = 234,667.62/x
  3. Step 3: Cross multiply
    415,966.27x = 573,984.09 × 234,667.62
  4. Step 4: Simplify right side
    415,966.27x = 134,695,480,318.17
  5. Step 5: Solve for x
    x = 134,695,480,318.17/415,966.27
  6. Step 6: Final answer
    x = 323,813.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.