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Finding the Fourth Proportional to 624.11, 931.64 and 601.02

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Solution

The fourth proportional to 624.11, 931.64 and 601.02 is: 897.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.11 : 931.64 = 601.02 : x
  2. Step 2: Convert to fraction form
    624.11/931.64 = 601.02/x
  3. Step 3: Cross multiply
    624.11x = 931.64 × 601.02
  4. Step 4: Simplify right side
    624.11x = 559,931.27
  5. Step 5: Solve for x
    x = 559,931.27/624.11
  6. Step 6: Final answer
    x = 897.17

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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.