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Finding the Fourth Proportional to 453,330.04, 625,596.89 and 249,396.49

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Solution

The fourth proportional to 453,330.04, 625,596.89 and 249,396.49 is: 344,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,330.04 : 625,596.89 = 249,396.49 : x
  2. Step 2: Convert to fraction form
    453,330.04/625,596.89 = 249,396.49/x
  3. Step 3: Cross multiply
    453,330.04x = 625,596.89 × 249,396.49
  4. Step 4: Simplify right side
    453,330.04x = 156,021,668,520.92
  5. Step 5: Solve for x
    x = 156,021,668,520.92/453,330.04
  6. Step 6: Final answer
    x = 344,167.95

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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.