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Finding the Fourth Proportional to 474,304.80, 711,957.96 and 463,595.52

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Solution

The fourth proportional to 474,304.80, 711,957.96 and 463,595.52 is: 695,882.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,304.80 : 711,957.96 = 463,595.52 : x
  2. Step 2: Convert to fraction form
    474,304.80/711,957.96 = 463,595.52/x
  3. Step 3: Cross multiply
    474,304.80x = 711,957.96 × 463,595.52
  4. Step 4: Simplify right side
    474,304.80x = 330,060,520,684.34
  5. Step 5: Solve for x
    x = 330,060,520,684.34/474,304.80
  6. Step 6: Final answer
    x = 695,882.73

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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.