Home / 453,255.22-625,493.46-249,327.04

Finding the Fourth Proportional to 453,255.22, 625,493.46 and 249,327.04

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Solution

The fourth proportional to 453,255.22, 625,493.46 and 249,327.04 is: 344,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,255.22 : 625,493.46 = 249,327.04 : x
  2. Step 2: Convert to fraction form
    453,255.22/625,493.46 = 249,327.04/x
  3. Step 3: Cross multiply
    453,255.22x = 625,493.46 × 249,327.04
  4. Step 4: Simplify right side
    453,255.22x = 155,952,432,921.16
  5. Step 5: Solve for x
    x = 155,952,432,921.16/453,255.22
  6. Step 6: Final answer
    x = 344,072.01

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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.