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Finding the Fourth Proportional to 202,288.70, 303,433.05 and 62,029.10

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Solution

The fourth proportional to 202,288.70, 303,433.05 and 62,029.10 is: 93,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,288.70 : 303,433.05 = 62,029.10 : x
  2. Step 2: Convert to fraction form
    202,288.70/303,433.05 = 62,029.10/x
  3. Step 3: Cross multiply
    202,288.70x = 303,433.05 × 62,029.10
  4. Step 4: Simplify right side
    202,288.70x = 18,821,679,001.76
  5. Step 5: Solve for x
    x = 18,821,679,001.76/202,288.70
  6. Step 6: Final answer
    x = 93,043.65

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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.