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Finding the Fourth Proportional to 607.01, 910.51 and 484.70

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Solution

The fourth proportional to 607.01, 910.51 and 484.70 is: 727.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.01 : 910.51 = 484.70 : x
  2. Step 2: Convert to fraction form
    607.01/910.51 = 484.70/x
  3. Step 3: Cross multiply
    607.01x = 910.51 × 484.70
  4. Step 4: Simplify right side
    607.01x = 441,318.43
  5. Step 5: Solve for x
    x = 441,318.43/607.01
  6. Step 6: Final answer
    x = 727.04

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