Home / 453,269.44-625,498.77-249,320.35

Finding the Fourth Proportional to 453,269.44, 625,498.77 and 249,320.35

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Solution

The fourth proportional to 453,269.44, 625,498.77 and 249,320.35 is: 344,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,269.44 : 625,498.77 = 249,320.35 : x
  2. Step 2: Convert to fraction form
    453,269.44/625,498.77 = 249,320.35/x
  3. Step 3: Cross multiply
    453,269.44x = 625,498.77 × 249,320.35
  4. Step 4: Simplify right side
    453,269.44x = 155,949,572,260.97
  5. Step 5: Solve for x
    x = 155,949,572,260.97/453,269.44
  6. Step 6: Final answer
    x = 344,054.90

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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.