Home / 413,204.16-619,724.56-113,607.44

Finding the Fourth Proportional to 413,204.16, 619,724.56 and 113,607.44

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Solution

The fourth proportional to 413,204.16, 619,724.56 and 113,607.44 is: 170,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,204.16 : 619,724.56 = 113,607.44 : x
  2. Step 2: Convert to fraction form
    413,204.16/619,724.56 = 113,607.44/x
  3. Step 3: Cross multiply
    413,204.16x = 619,724.56 × 113,607.44
  4. Step 4: Simplify right side
    413,204.16x = 70,405,320,766.73
  5. Step 5: Solve for x
    x = 70,405,320,766.73/413,204.16
  6. Step 6: Final answer
    x = 170,388.70

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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.