Home / 625,025.04-862,534.80-338,544.24

Finding the Fourth Proportional to 625,025.04, 862,534.80 and 338,544.24

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Solution

The fourth proportional to 625,025.04, 862,534.80 and 338,544.24 is: 467,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,025.04 : 862,534.80 = 338,544.24 : x
  2. Step 2: Convert to fraction form
    625,025.04/862,534.80 = 338,544.24/x
  3. Step 3: Cross multiply
    625,025.04x = 862,534.80 × 338,544.24
  4. Step 4: Simplify right side
    625,025.04x = 292,006,188,339.55
  5. Step 5: Solve for x
    x = 292,006,188,339.55/625,025.04
  6. Step 6: Final answer
    x = 467,191.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.