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Finding the Fourth Proportional to 453,328.04, 625,594.13 and 249,394.49

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Solution

The fourth proportional to 453,328.04, 625,594.13 and 249,394.49 is: 344,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,328.04 : 625,594.13 = 249,394.49 : x
  2. Step 2: Convert to fraction form
    453,328.04/625,594.13 = 249,394.49/x
  3. Step 3: Cross multiply
    453,328.04x = 625,594.13 × 249,394.49
  4. Step 4: Simplify right side
    453,328.04x = 156,019,732,826.42
  5. Step 5: Solve for x
    x = 156,019,732,826.42/453,328.04
  6. Step 6: Final answer
    x = 344,165.19

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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.