Home / 453,342.11-625,592.39-249,380.10

Finding the Fourth Proportional to 453,342.11, 625,592.39 and 249,380.10

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Solution

The fourth proportional to 453,342.11, 625,592.39 and 249,380.10 is: 344,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,342.11 : 625,592.39 = 249,380.10 : x
  2. Step 2: Convert to fraction form
    453,342.11/625,592.39 = 249,380.10/x
  3. Step 3: Cross multiply
    453,342.11x = 625,592.39 × 249,380.10
  4. Step 4: Simplify right side
    453,342.11x = 156,010,292,231.92
  5. Step 5: Solve for x
    x = 156,010,292,231.92/453,342.11
  6. Step 6: Final answer
    x = 344,133.69

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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.