Home / 448,688.31-619,191.80-244,743.61

Finding the Fourth Proportional to 448,688.31, 619,191.80 and 244,743.61

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Solution

The fourth proportional to 448,688.31, 619,191.80 and 244,743.61 is: 337,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,688.31 : 619,191.80 = 244,743.61 : x
  2. Step 2: Convert to fraction form
    448,688.31/619,191.80 = 244,743.61/x
  3. Step 3: Cross multiply
    448,688.31x = 619,191.80 × 244,743.61
  4. Step 4: Simplify right side
    448,688.31x = 151,543,236,414.40
  5. Step 5: Solve for x
    x = 151,543,236,414.40/448,688.31
  6. Step 6: Final answer
    x = 337,747.24

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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.