Home / 451,074.08-676,529.36-181,191.35

Finding the Fourth Proportional to 451,074.08, 676,529.36 and 181,191.35

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Solution

The fourth proportional to 451,074.08, 676,529.36 and 181,191.35 is: 271,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,074.08 : 676,529.36 = 181,191.35 : x
  2. Step 2: Convert to fraction form
    451,074.08/676,529.36 = 181,191.35/x
  3. Step 3: Cross multiply
    451,074.08x = 676,529.36 × 181,191.35
  4. Step 4: Simplify right side
    451,074.08x = 122,581,269,517.87
  5. Step 5: Solve for x
    x = 122,581,269,517.87/451,074.08
  6. Step 6: Final answer
    x = 271,754.18

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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.