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Finding the Fourth Proportional to 1,156.67, 1,735.04 and 335.13

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Solution

The fourth proportional to 1,156.67, 1,735.04 and 335.13 is: 502.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156.67 : 1,735.04 = 335.13 : x
  2. Step 2: Convert to fraction form
    1,156.67/1,735.04 = 335.13/x
  3. Step 3: Cross multiply
    1,156.67x = 1,735.04 × 335.13
  4. Step 4: Simplify right side
    1,156.67x = 581,463.96
  5. Step 5: Solve for x
    x = 581,463.96/1,156.67
  6. Step 6: Final answer
    x = 502.71

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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.