Home / 447,434.52-671,385.24-181,391.64

Finding the Fourth Proportional to 447,434.52, 671,385.24 and 181,391.64

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Solution

The fourth proportional to 447,434.52, 671,385.24 and 181,391.64 is: 272,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,434.52 : 671,385.24 = 181,391.64 : x
  2. Step 2: Convert to fraction form
    447,434.52/671,385.24 = 181,391.64/x
  3. Step 3: Cross multiply
    447,434.52x = 671,385.24 × 181,391.64
  4. Step 4: Simplify right side
    447,434.52x = 121,783,669,755.39
  5. Step 5: Solve for x
    x = 121,783,669,755.39/447,434.52
  6. Step 6: Final answer
    x = 272,182.11

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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.