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Finding the Fourth Proportional to 453,029.46, 625,167.44 and 249,080.18

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Solution

The fourth proportional to 453,029.46, 625,167.44 and 249,080.18 is: 343,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,029.46 : 625,167.44 = 249,080.18 : x
  2. Step 2: Convert to fraction form
    453,029.46/625,167.44 = 249,080.18/x
  3. Step 3: Cross multiply
    453,029.46x = 625,167.44 × 249,080.18
  4. Step 4: Simplify right side
    453,029.46x = 155,716,818,485.34
  5. Step 5: Solve for x
    x = 155,716,818,485.34/453,029.46
  6. Step 6: Final answer
    x = 343,723.38

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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.