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Finding the Fourth Proportional to 453,377.30, 625,659.73 and 249,427.73

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Solution

The fourth proportional to 453,377.30, 625,659.73 and 249,427.73 is: 344,209.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,377.30 : 625,659.73 = 249,427.73 : x
  2. Step 2: Convert to fraction form
    453,377.30/625,659.73 = 249,427.73/x
  3. Step 3: Cross multiply
    453,377.30x = 625,659.73 × 249,427.73
  4. Step 4: Simplify right side
    453,377.30x = 156,056,882,454.45
  5. Step 5: Solve for x
    x = 156,056,882,454.45/453,377.30
  6. Step 6: Final answer
    x = 344,209.74

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1.5x scale

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.