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Finding the Fourth Proportional to 473,377.10, 711,116.60 and 293,595.38

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Solution

The fourth proportional to 473,377.10, 711,116.60 and 293,595.38 is: 441,044.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,377.10 : 711,116.60 = 293,595.38 : x
  2. Step 2: Convert to fraction form
    473,377.10/711,116.60 = 293,595.38/x
  3. Step 3: Cross multiply
    473,377.10x = 711,116.60 × 293,595.38
  4. Step 4: Simplify right side
    473,377.10x = 208,780,548,711.12
  5. Step 5: Solve for x
    x = 208,780,548,711.12/473,377.10
  6. Step 6: Final answer
    x = 441,044.89

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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.