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Finding the Fourth Proportional to 617.01, 932.26 and 611.07

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Solution

The fourth proportional to 617.01, 932.26 and 611.07 is: 923.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    617.01 : 932.26 = 611.07 : x
  2. Step 2: Convert to fraction form
    617.01/932.26 = 611.07/x
  3. Step 3: Cross multiply
    617.01x = 932.26 × 611.07
  4. Step 4: Simplify right side
    617.01x = 569,674.59
  5. Step 5: Solve for x
    x = 569,674.59/617.01
  6. Step 6: Final answer
    x = 923.28

Related Problems

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Double scale
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1.5x scale

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.