Home / 269,554.12-404,325.66-119,753.80

Finding the Fourth Proportional to 269,554.12, 404,325.66 and 119,753.80

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Solution

The fourth proportional to 269,554.12, 404,325.66 and 119,753.80 is: 179,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,554.12 : 404,325.66 = 119,753.80 : x
  2. Step 2: Convert to fraction form
    269,554.12/404,325.66 = 119,753.80/x
  3. Step 3: Cross multiply
    269,554.12x = 404,325.66 × 119,753.80
  4. Step 4: Simplify right side
    269,554.12x = 48,419,534,222.51
  5. Step 5: Solve for x
    x = 48,419,534,222.51/269,554.12
  6. Step 6: Final answer
    x = 179,628.25

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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.