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Finding the Fourth Proportional to 610.36, 916.26 and 467.08

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Solution

The fourth proportional to 610.36, 916.26 and 467.08 is: 701.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.36 : 916.26 = 467.08 : x
  2. Step 2: Convert to fraction form
    610.36/916.26 = 467.08/x
  3. Step 3: Cross multiply
    610.36x = 916.26 × 467.08
  4. Step 4: Simplify right side
    610.36x = 427,966.72
  5. Step 5: Solve for x
    x = 427,966.72/610.36
  6. Step 6: Final answer
    x = 701.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.