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Finding the Fourth Proportional to 630.98, 952.16 and 608.10

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Solution

The fourth proportional to 630.98, 952.16 and 608.10 is: 917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    630.98 : 952.16 = 608.10 : x
  2. Step 2: Convert to fraction form
    630.98/952.16 = 608.10/x
  3. Step 3: Cross multiply
    630.98x = 952.16 × 608.10
  4. Step 4: Simplify right side
    630.98x = 579,005.31
  5. Step 5: Solve for x
    x = 579,005.31/630.98
  6. Step 6: Final answer
    x = 917.63

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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.