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Finding the Fourth Proportional to 453,254.27, 625,447.49 and 249,301.94

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Solution

The fourth proportional to 453,254.27, 625,447.49 and 249,301.94 is: 344,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,254.27 : 625,447.49 = 249,301.94 : x
  2. Step 2: Convert to fraction form
    453,254.27/625,447.49 = 249,301.94/x
  3. Step 3: Cross multiply
    453,254.27x = 625,447.49 × 249,301.94
  4. Step 4: Simplify right side
    453,254.27x = 155,925,274,812.00
  5. Step 5: Solve for x
    x = 155,925,274,812.00/453,254.27
  6. Step 6: Final answer
    x = 344,012.81

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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.