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Finding the Fourth Proportional to 245,324.70, 367,877.70 and 95,515.20

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Solution

The fourth proportional to 245,324.70, 367,877.70 and 95,515.20 is: 143,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,324.70 : 367,877.70 = 95,515.20 : x
  2. Step 2: Convert to fraction form
    245,324.70/367,877.70 = 95,515.20/x
  3. Step 3: Cross multiply
    245,324.70x = 367,877.70 × 95,515.20
  4. Step 4: Simplify right side
    245,324.70x = 35,137,912,091.04
  5. Step 5: Solve for x
    x = 35,137,912,091.04/245,324.70
  6. Step 6: Final answer
    x = 143,230.23

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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.