Home / 447,905.52-671,882.76-181,626.48

Finding the Fourth Proportional to 447,905.52, 671,882.76 and 181,626.48

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Solution

The fourth proportional to 447,905.52, 671,882.76 and 181,626.48 is: 272,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,905.52 : 671,882.76 = 181,626.48 : x
  2. Step 2: Convert to fraction form
    447,905.52/671,882.76 = 181,626.48/x
  3. Step 3: Cross multiply
    447,905.52x = 671,882.76 × 181,626.48
  4. Step 4: Simplify right side
    447,905.52x = 122,031,700,671.49
  5. Step 5: Solve for x
    x = 122,031,700,671.49/447,905.52
  6. Step 6: Final answer
    x = 272,449.65

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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.