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Finding the Fourth Proportional to 607.01, 837.28 and 560.88

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Solution

The fourth proportional to 607.01, 837.28 and 560.88 is: 773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.01 : 837.28 = 560.88 : x
  2. Step 2: Convert to fraction form
    607.01/837.28 = 560.88/x
  3. Step 3: Cross multiply
    607.01x = 837.28 × 560.88
  4. Step 4: Simplify right side
    607.01x = 469,610.11
  5. Step 5: Solve for x
    x = 469,610.11/607.01
  6. Step 6: Final answer
    x = 773.64

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.