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Finding the Fourth Proportional to 704.03, 969.57 and 610.74

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Solution

The fourth proportional to 704.03, 969.57 and 610.74 is: 841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    704.03 : 969.57 = 610.74 : x
  2. Step 2: Convert to fraction form
    704.03/969.57 = 610.74/x
  3. Step 3: Cross multiply
    704.03x = 969.57 × 610.74
  4. Step 4: Simplify right side
    704.03x = 592,155.18
  5. Step 5: Solve for x
    x = 592,155.18/704.03
  6. Step 6: Final answer
    x = 841.10

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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.