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Finding the Fourth Proportional to 693.48, 954.56 and 606

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Solution

The fourth proportional to 693.48, 954.56 and 606 is: 834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    693.48 : 954.56 = 606 : x
  2. Step 2: Convert to fraction form
    693.48/954.56 = 606/x
  3. Step 3: Cross multiply
    693.48x = 954.56 × 606
  4. Step 4: Simplify right side
    693.48x = 578,463.36
  5. Step 5: Solve for x
    x = 578,463.36/693.48
  6. Step 6: Final answer
    x = 834.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.