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Finding the Fourth Proportional to 650.43, 895.32 and 567.39

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Solution

The fourth proportional to 650.43, 895.32 and 567.39 is: 781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.43 : 895.32 = 567.39 : x
  2. Step 2: Convert to fraction form
    650.43/895.32 = 567.39/x
  3. Step 3: Cross multiply
    650.43x = 895.32 × 567.39
  4. Step 4: Simplify right side
    650.43x = 507,995.61
  5. Step 5: Solve for x
    x = 507,995.61/650.43
  6. Step 6: Final answer
    x = 781.02

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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.