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Finding the Fourth Proportional to 968.31, 1,450.35 and 602.01

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Solution

The fourth proportional to 968.31, 1,450.35 and 602.01 is: 901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    968.31 : 1,450.35 = 602.01 : x
  2. Step 2: Convert to fraction form
    968.31/1,450.35 = 602.01/x
  3. Step 3: Cross multiply
    968.31x = 1,450.35 × 602.01
  4. Step 4: Simplify right side
    968.31x = 873,125.20
  5. Step 5: Solve for x
    x = 873,125.20/968.31
  6. Step 6: Final answer
    x = 901.70

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Why These Related Problems?

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