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Finding the Fourth Proportional to 479,442.48, 715,234.11 and 466,410.69

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Solution

The fourth proportional to 479,442.48, 715,234.11 and 466,410.69 is: 695,793.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,442.48 : 715,234.11 = 466,410.69 : x
  2. Step 2: Convert to fraction form
    479,442.48/715,234.11 = 466,410.69/x
  3. Step 3: Cross multiply
    479,442.48x = 715,234.11 × 466,410.69
  4. Step 4: Simplify right side
    479,442.48x = 333,592,834,756.64
  5. Step 5: Solve for x
    x = 333,592,834,756.64/479,442.48
  6. Step 6: Final answer
    x = 695,793.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.