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Finding the Fourth Proportional to 895.97, 1,343.98 and 246.75

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Solution

The fourth proportional to 895.97, 1,343.98 and 246.75 is: 370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.97 : 1,343.98 = 246.75 : x
  2. Step 2: Convert to fraction form
    895.97/1,343.98 = 246.75/x
  3. Step 3: Cross multiply
    895.97x = 1,343.98 × 246.75
  4. Step 4: Simplify right side
    895.97x = 331,627.07
  5. Step 5: Solve for x
    x = 331,627.07/895.97
  6. Step 6: Final answer
    x = 370.13

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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.