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Finding the Fourth Proportional to 269,552.19, 404,210.31 and 100,954.32

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Solution

The fourth proportional to 269,552.19, 404,210.31 and 100,954.32 is: 151,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,552.19 : 404,210.31 = 100,954.32 : x
  2. Step 2: Convert to fraction form
    269,552.19/404,210.31 = 100,954.32/x
  3. Step 3: Cross multiply
    269,552.19x = 404,210.31 × 100,954.32
  4. Step 4: Simplify right side
    269,552.19x = 40,806,776,983.04
  5. Step 5: Solve for x
    x = 40,806,776,983.04/269,552.19
  6. Step 6: Final answer
    x = 151,387.30

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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.