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Finding the Fourth Proportional to 453,029.08, 625,187.84 and 249,088.36

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Solution

The fourth proportional to 453,029.08, 625,187.84 and 249,088.36 is: 343,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,029.08 : 625,187.84 = 249,088.36 : x
  2. Step 2: Convert to fraction form
    453,029.08/625,187.84 = 249,088.36/x
  3. Step 3: Cross multiply
    453,029.08x = 625,187.84 × 249,088.36
  4. Step 4: Simplify right side
    453,029.08x = 155,727,013,757.54
  5. Step 5: Solve for x
    x = 155,727,013,757.54/453,029.08
  6. Step 6: Final answer
    x = 343,746.18

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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.