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Finding the Fourth Proportional to 449,007.16, 672,925.95 and 182,456.06

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Solution

The fourth proportional to 449,007.16, 672,925.95 and 182,456.06 is: 273,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,007.16 : 672,925.95 = 182,456.06 : x
  2. Step 2: Convert to fraction form
    449,007.16/672,925.95 = 182,456.06/x
  3. Step 3: Cross multiply
    449,007.16x = 672,925.95 × 182,456.06
  4. Step 4: Simplify right side
    449,007.16x = 122,779,417,155.46
  5. Step 5: Solve for x
    x = 122,779,417,155.46/449,007.16
  6. Step 6: Final answer
    x = 273,446.45

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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.