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Finding the Fourth Proportional to 562.28, 776.01 and 341.35

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Solution

The fourth proportional to 562.28, 776.01 and 341.35 is: 471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.28 : 776.01 = 341.35 : x
  2. Step 2: Convert to fraction form
    562.28/776.01 = 341.35/x
  3. Step 3: Cross multiply
    562.28x = 776.01 × 341.35
  4. Step 4: Simplify right side
    562.28x = 264,891.01
  5. Step 5: Solve for x
    x = 264,891.01/562.28
  6. Step 6: Final answer
    x = 471.10

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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.