Home / 452,948.88-625,077.17-249,008.30

Finding the Fourth Proportional to 452,948.88, 625,077.17 and 249,008.30

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Solution

The fourth proportional to 452,948.88, 625,077.17 and 249,008.30 is: 343,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,948.88 : 625,077.17 = 249,008.30 : x
  2. Step 2: Convert to fraction form
    452,948.88/625,077.17 = 249,008.30/x
  3. Step 3: Cross multiply
    452,948.88x = 625,077.17 × 249,008.30
  4. Step 4: Simplify right side
    452,948.88x = 155,649,403,470.51
  5. Step 5: Solve for x
    x = 155,649,403,470.51/452,948.88
  6. Step 6: Final answer
    x = 343,635.70

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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.