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Finding the Fourth Proportional to 632.94, 949.41 and 607.02

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Solution

The fourth proportional to 632.94, 949.41 and 607.02 is: 910.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.94 : 949.41 = 607.02 : x
  2. Step 2: Convert to fraction form
    632.94/949.41 = 607.02/x
  3. Step 3: Cross multiply
    632.94x = 949.41 × 607.02
  4. Step 4: Simplify right side
    632.94x = 576,310.86
  5. Step 5: Solve for x
    x = 576,310.86/632.94
  6. Step 6: Final answer
    x = 910.53

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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.