Home / 451,113.22-676,732.02-151,617.03

Finding the Fourth Proportional to 451,113.22, 676,732.02 and 151,617.03

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Solution

The fourth proportional to 451,113.22, 676,732.02 and 151,617.03 is: 227,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,113.22 : 676,732.02 = 151,617.03 : x
  2. Step 2: Convert to fraction form
    451,113.22/676,732.02 = 151,617.03/x
  3. Step 3: Cross multiply
    451,113.22x = 676,732.02 × 151,617.03
  4. Step 4: Simplify right side
    451,113.22x = 102,604,098,978.30
  5. Step 5: Solve for x
    x = 102,604,098,978.30/451,113.22
  6. Step 6: Final answer
    x = 227,446.45

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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.