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Finding the Fourth Proportional to 452,994.46, 625,136.56 and 249,046.82

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Solution

The fourth proportional to 452,994.46, 625,136.56 and 249,046.82 is: 343,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,994.46 : 625,136.56 = 249,046.82 : x
  2. Step 2: Convert to fraction form
    452,994.46/625,136.56 = 249,046.82/x
  3. Step 3: Cross multiply
    452,994.46x = 625,136.56 × 249,046.82
  4. Step 4: Simplify right side
    452,994.46x = 155,688,272,330.59
  5. Step 5: Solve for x
    x = 155,688,272,330.59/452,994.46
  6. Step 6: Final answer
    x = 343,686.92

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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.