Home / 413,269.20-619,387.20-176,335.20

Finding the Fourth Proportional to 413,269.20, 619,387.20 and 176,335.20

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Solution

The fourth proportional to 413,269.20, 619,387.20 and 176,335.20 is: 264,282.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,269.20 : 619,387.20 = 176,335.20 : x
  2. Step 2: Convert to fraction form
    413,269.20/619,387.20 = 176,335.20/x
  3. Step 3: Cross multiply
    413,269.20x = 619,387.20 × 176,335.20
  4. Step 4: Simplify right side
    413,269.20x = 109,219,765,789.44
  5. Step 5: Solve for x
    x = 109,219,765,789.44/413,269.20
  6. Step 6: Final answer
    x = 264,282.38

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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.