Home / 451,002.08-676,534.68-181,130.24

Finding the Fourth Proportional to 451,002.08, 676,534.68 and 181,130.24

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Solution

The fourth proportional to 451,002.08, 676,534.68 and 181,130.24 is: 271,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,002.08 : 676,534.68 = 181,130.24 : x
  2. Step 2: Convert to fraction form
    451,002.08/676,534.68 = 181,130.24/x
  3. Step 3: Cross multiply
    451,002.08x = 676,534.68 × 181,130.24
  4. Step 4: Simplify right side
    451,002.08x = 122,540,888,956.72
  5. Step 5: Solve for x
    x = 122,540,888,956.72/451,002.08
  6. Step 6: Final answer
    x = 271,708.04

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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.