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Finding the Fourth Proportional to 448,753.24, 619,281.24 and 244,808.52

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Solution

The fourth proportional to 448,753.24, 619,281.24 and 244,808.52 is: 337,836.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,753.24 : 619,281.24 = 244,808.52 : x
  2. Step 2: Convert to fraction form
    448,753.24/619,281.24 = 244,808.52/x
  3. Step 3: Cross multiply
    448,753.24x = 619,281.24 × 244,808.52
  4. Step 4: Simplify right side
    448,753.24x = 151,605,323,828.17
  5. Step 5: Solve for x
    x = 151,605,323,828.17/448,753.24
  6. Step 6: Final answer
    x = 337,836.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.