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Finding the Fourth Proportional to 656.60, 984.29 and 599.53

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Solution

The fourth proportional to 656.60, 984.29 and 599.53 is: 898.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    656.60 : 984.29 = 599.53 : x
  2. Step 2: Convert to fraction form
    656.60/984.29 = 599.53/x
  3. Step 3: Cross multiply
    656.60x = 984.29 × 599.53
  4. Step 4: Simplify right side
    656.60x = 590,110.42
  5. Step 5: Solve for x
    x = 590,110.42/656.60
  6. Step 6: Final answer
    x = 898.73

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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.