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Finding the Fourth Proportional to 546,149.12, 819,194.22 and 167,069.93

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Solution

The fourth proportional to 546,149.12, 819,194.22 and 167,069.93 is: 250,595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,149.12 : 819,194.22 = 167,069.93 : x
  2. Step 2: Convert to fraction form
    546,149.12/819,194.22 = 167,069.93/x
  3. Step 3: Cross multiply
    546,149.12x = 819,194.22 × 167,069.93
  4. Step 4: Simplify right side
    546,149.12x = 136,862,716,895.83
  5. Step 5: Solve for x
    x = 136,862,716,895.83/546,149.12
  6. Step 6: Final answer
    x = 250,595.88

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1.5x scale

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.