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Finding the Fourth Proportional to 492,207.77, 737,164.45 and 475,160.44

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Solution

The fourth proportional to 492,207.77, 737,164.45 and 475,160.44 is: 711,633.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,207.77 : 737,164.45 = 475,160.44 : x
  2. Step 2: Convert to fraction form
    492,207.77/737,164.45 = 475,160.44/x
  3. Step 3: Cross multiply
    492,207.77x = 737,164.45 × 475,160.44
  4. Step 4: Simplify right side
    492,207.77x = 350,271,386,257.27
  5. Step 5: Solve for x
    x = 350,271,386,257.27/492,207.77
  6. Step 6: Final answer
    x = 711,633.19

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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.