Home / 453,124.13-625,327.34-249,190.55

Finding the Fourth Proportional to 453,124.13, 625,327.34 and 249,190.55

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Solution

The fourth proportional to 453,124.13, 625,327.34 and 249,190.55 is: 343,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,124.13 : 625,327.34 = 249,190.55 : x
  2. Step 2: Convert to fraction form
    453,124.13/625,327.34 = 249,190.55/x
  3. Step 3: Cross multiply
    453,124.13x = 625,327.34 × 249,190.55
  4. Step 4: Simplify right side
    453,124.13x = 155,825,663,784.64
  5. Step 5: Solve for x
    x = 155,825,663,784.64/453,124.13
  6. Step 6: Final answer
    x = 343,891.78

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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.