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Finding the Fourth Proportional to 607.25, 905.52 and 601.76

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Solution

The fourth proportional to 607.25, 905.52 and 601.76 is: 897.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.25 : 905.52 = 601.76 : x
  2. Step 2: Convert to fraction form
    607.25/905.52 = 601.76/x
  3. Step 3: Cross multiply
    607.25x = 905.52 × 601.76
  4. Step 4: Simplify right side
    607.25x = 544,901.19
  5. Step 5: Solve for x
    x = 544,901.19/607.25
  6. Step 6: Final answer
    x = 897.33

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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.