Home / 441,927.80-609,843.12-270,133.38

Finding the Fourth Proportional to 441,927.80, 609,843.12 and 270,133.38

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Solution

The fourth proportional to 441,927.80, 609,843.12 and 270,133.38 is: 372,773.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,927.80 : 609,843.12 = 270,133.38 : x
  2. Step 2: Convert to fraction form
    441,927.80/609,843.12 = 270,133.38/x
  3. Step 3: Cross multiply
    441,927.80x = 609,843.12 × 270,133.38
  4. Step 4: Simplify right side
    441,927.80x = 164,738,983,275.35
  5. Step 5: Solve for x
    x = 164,738,983,275.35/441,927.80
  6. Step 6: Final answer
    x = 372,773.53

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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.