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Finding the Fourth Proportional to 473,490.14, 710,241.69 and 264,458.30

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Solution

The fourth proportional to 473,490.14, 710,241.69 and 264,458.30 is: 396,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,490.14 : 710,241.69 = 264,458.30 : x
  2. Step 2: Convert to fraction form
    473,490.14/710,241.69 = 264,458.30/x
  3. Step 3: Cross multiply
    473,490.14x = 710,241.69 × 264,458.30
  4. Step 4: Simplify right side
    473,490.14x = 187,829,309,926.53
  5. Step 5: Solve for x
    x = 187,829,309,926.53/473,490.14
  6. Step 6: Final answer
    x = 396,691.07

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1.5x scale

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.