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Finding the Fourth Proportional to 576,250.40, 795,443.49 and 433,422.90

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Solution

The fourth proportional to 576,250.40, 795,443.49 and 433,422.90 is: 598,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,250.40 : 795,443.49 = 433,422.90 : x
  2. Step 2: Convert to fraction form
    576,250.40/795,443.49 = 433,422.90/x
  3. Step 3: Cross multiply
    576,250.40x = 795,443.49 × 433,422.90
  4. Step 4: Simplify right side
    576,250.40x = 344,763,424,221.92
  5. Step 5: Solve for x
    x = 344,763,424,221.92/576,250.40
  6. Step 6: Final answer
    x = 598,287.52

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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.