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Finding the Fourth Proportional to 416,594.70, 625,888.95 and 267,127.83

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Solution

The fourth proportional to 416,594.70, 625,888.95 and 267,127.83 is: 401,330.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,594.70 : 625,888.95 = 267,127.83 : x
  2. Step 2: Convert to fraction form
    416,594.70/625,888.95 = 267,127.83/x
  3. Step 3: Cross multiply
    416,594.70x = 625,888.95 × 267,127.83
  4. Step 4: Simplify right side
    416,594.70x = 167,192,357,034.48
  5. Step 5: Solve for x
    x = 167,192,357,034.48/416,594.70
  6. Step 6: Final answer
    x = 401,330.97

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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.