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Finding the Fourth Proportional to 601.59, 898.03 and 556.50

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Solution

The fourth proportional to 601.59, 898.03 and 556.50 is: 830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.59 : 898.03 = 556.50 : x
  2. Step 2: Convert to fraction form
    601.59/898.03 = 556.50/x
  3. Step 3: Cross multiply
    601.59x = 898.03 × 556.50
  4. Step 4: Simplify right side
    601.59x = 499,753.70
  5. Step 5: Solve for x
    x = 499,753.70/601.59
  6. Step 6: Final answer
    x = 830.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.