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Finding the Fourth Proportional to 562.69, 776.88 and 366.53

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Solution

The fourth proportional to 562.69, 776.88 and 366.53 is: 506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.69 : 776.88 = 366.53 : x
  2. Step 2: Convert to fraction form
    562.69/776.88 = 366.53/x
  3. Step 3: Cross multiply
    562.69x = 776.88 × 366.53
  4. Step 4: Simplify right side
    562.69x = 284,751.77
  5. Step 5: Solve for x
    x = 284,751.77/562.69
  6. Step 6: Final answer
    x = 506.06

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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.