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Finding the Fourth Proportional to 453,351.44, 625,600.26 and 249,369.44

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Solution

The fourth proportional to 453,351.44, 625,600.26 and 249,369.44 is: 344,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,351.44 : 625,600.26 = 249,369.44 : x
  2. Step 2: Convert to fraction form
    453,351.44/625,600.26 = 249,369.44/x
  3. Step 3: Cross multiply
    453,351.44x = 625,600.26 × 249,369.44
  4. Step 4: Simplify right side
    453,351.44x = 156,005,583,372.05
  5. Step 5: Solve for x
    x = 156,005,583,372.05/453,351.44
  6. Step 6: Final answer
    x = 344,116.22

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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.