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Finding the Fourth Proportional to 2,341.83, 3,512.97 and 610.45

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Solution

The fourth proportional to 2,341.83, 3,512.97 and 610.45 is: 915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.83 : 3,512.97 = 610.45 : x
  2. Step 2: Convert to fraction form
    2,341.83/3,512.97 = 610.45/x
  3. Step 3: Cross multiply
    2,341.83x = 3,512.97 × 610.45
  4. Step 4: Simplify right side
    2,341.83x = 2,144,503.51
  5. Step 5: Solve for x
    x = 2,144,503.51/2,341.83
  6. Step 6: Final answer
    x = 915.74

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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.