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Finding the Fourth Proportional to 602.66, 908.93 and 602.66

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Solution

The fourth proportional to 602.66, 908.93 and 602.66 is: 908.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.66 : 908.93 = 602.66 : x
  2. Step 2: Convert to fraction form
    602.66/908.93 = 602.66/x
  3. Step 3: Cross multiply
    602.66x = 908.93 × 602.66
  4. Step 4: Simplify right side
    602.66x = 547,779.53
  5. Step 5: Solve for x
    x = 547,779.53/602.66
  6. Step 6: Final answer
    x = 908.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.