Home / 467,125.47-644,633.10-252,265.55

Finding the Fourth Proportional to 467,125.47, 644,633.10 and 252,265.55

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Solution

The fourth proportional to 467,125.47, 644,633.10 and 252,265.55 is: 348,126.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,125.47 : 644,633.10 = 252,265.55 : x
  2. Step 2: Convert to fraction form
    467,125.47/644,633.10 = 252,265.55/x
  3. Step 3: Cross multiply
    467,125.47x = 644,633.10 × 252,265.55
  4. Step 4: Simplify right side
    467,125.47x = 162,618,720,296.54
  5. Step 5: Solve for x
    x = 162,618,720,296.54/467,125.47
  6. Step 6: Final answer
    x = 348,126.43

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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.