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Finding the Fourth Proportional to 693.90, 954.74 and 600.35

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Solution

The fourth proportional to 693.90, 954.74 and 600.35 is: 826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    693.90 : 954.74 = 600.35 : x
  2. Step 2: Convert to fraction form
    693.90/954.74 = 600.35/x
  3. Step 3: Cross multiply
    693.90x = 954.74 × 600.35
  4. Step 4: Simplify right side
    693.90x = 573,170.38
  5. Step 5: Solve for x
    x = 573,170.38/693.90
  6. Step 6: Final answer
    x = 826.01

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1.5x scale

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.