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Finding the Fourth Proportional to 2,341.99, 3,512.99 and 610.62

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Solution

The fourth proportional to 2,341.99, 3,512.99 and 610.62 is: 915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.99 : 3,512.99 = 610.62 : x
  2. Step 2: Convert to fraction form
    2,341.99/3,512.99 = 610.62/x
  3. Step 3: Cross multiply
    2,341.99x = 3,512.99 × 610.62
  4. Step 4: Simplify right side
    2,341.99x = 2,145,101.95
  5. Step 5: Solve for x
    x = 2,145,101.95/2,341.99
  6. Step 6: Final answer
    x = 915.93

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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.