Home / 413,027.35-619,541.07-146,798.38

Finding the Fourth Proportional to 413,027.35, 619,541.07 and 146,798.38

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Solution

The fourth proportional to 413,027.35, 619,541.07 and 146,798.38 is: 220,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,027.35 : 619,541.07 = 146,798.38 : x
  2. Step 2: Convert to fraction form
    413,027.35/619,541.07 = 146,798.38/x
  3. Step 3: Cross multiply
    413,027.35x = 619,541.07 × 146,798.38
  4. Step 4: Simplify right side
    413,027.35x = 90,947,625,419.47
  5. Step 5: Solve for x
    x = 90,947,625,419.47/413,027.35
  6. Step 6: Final answer
    x = 220,197.59

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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.