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Finding the Fourth Proportional to 475,482.92, 656,233.72 and 294,253.22

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Solution

The fourth proportional to 475,482.92, 656,233.72 and 294,253.22 is: 406,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,482.92 : 656,233.72 = 294,253.22 : x
  2. Step 2: Convert to fraction form
    475,482.92/656,233.72 = 294,253.22/x
  3. Step 3: Cross multiply
    475,482.92x = 656,233.72 × 294,253.22
  4. Step 4: Simplify right side
    475,482.92x = 193,098,885,182.58
  5. Step 5: Solve for x
    x = 193,098,885,182.58/475,482.92
  6. Step 6: Final answer
    x = 406,111.09

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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.