Home / 1,160.18-1,740.32-294.50

Finding the Fourth Proportional to 1,160.18, 1,740.32 and 294.50

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Solution

The fourth proportional to 1,160.18, 1,740.32 and 294.50 is: 441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160.18 : 1,740.32 = 294.50 : x
  2. Step 2: Convert to fraction form
    1,160.18/1,740.32 = 294.50/x
  3. Step 3: Cross multiply
    1,160.18x = 1,740.32 × 294.50
  4. Step 4: Simplify right side
    1,160.18x = 512,524.24
  5. Step 5: Solve for x
    x = 512,524.24/1,160.18
  6. Step 6: Final answer
    x = 441.76

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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.