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Finding the Fourth Proportional to 202,810.20, 304,229.70 and 62,568.60

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Solution

The fourth proportional to 202,810.20, 304,229.70 and 62,568.60 is: 93,857.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,810.20 : 304,229.70 = 62,568.60 : x
  2. Step 2: Convert to fraction form
    202,810.20/304,229.70 = 62,568.60/x
  3. Step 3: Cross multiply
    202,810.20x = 304,229.70 × 62,568.60
  4. Step 4: Simplify right side
    202,810.20x = 19,035,226,407.42
  5. Step 5: Solve for x
    x = 19,035,226,407.42/202,810.20
  6. Step 6: Final answer
    x = 93,857.34

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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.