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Finding the Fourth Proportional to 202,248.54, 279,101.23 and 110,369.65

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Solution

The fourth proportional to 202,248.54, 279,101.23 and 110,369.65 is: 152,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,248.54 : 279,101.23 = 110,369.65 : x
  2. Step 2: Convert to fraction form
    202,248.54/279,101.23 = 110,369.65/x
  3. Step 3: Cross multiply
    202,248.54x = 279,101.23 × 110,369.65
  4. Step 4: Simplify right side
    202,248.54x = 30,804,304,436.93
  5. Step 5: Solve for x
    x = 30,804,304,436.93/202,248.54
  6. Step 6: Final answer
    x = 152,309.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.