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Finding the Fourth Proportional to 1,195.40, 1,793.36 and 373.62

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Solution

The fourth proportional to 1,195.40, 1,793.36 and 373.62 is: 560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195.40 : 1,793.36 = 373.62 : x
  2. Step 2: Convert to fraction form
    1,195.40/1,793.36 = 373.62/x
  3. Step 3: Cross multiply
    1,195.40x = 1,793.36 × 373.62
  4. Step 4: Simplify right side
    1,195.40x = 670,035.16
  5. Step 5: Solve for x
    x = 670,035.16/1,195.40
  6. Step 6: Final answer
    x = 560.51

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Double scale
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1.5x scale

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.