Home / 441,927.54-609,842.78-270,133.13

Finding the Fourth Proportional to 441,927.54, 609,842.78 and 270,133.13

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Solution

The fourth proportional to 441,927.54, 609,842.78 and 270,133.13 is: 372,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,927.54 : 609,842.78 = 270,133.13 : x
  2. Step 2: Convert to fraction form
    441,927.54/609,842.78 = 270,133.13/x
  3. Step 3: Cross multiply
    441,927.54x = 609,842.78 × 270,133.13
  4. Step 4: Simplify right side
    441,927.54x = 164,738,738,969.30
  5. Step 5: Solve for x
    x = 164,738,738,969.30/441,927.54
  6. Step 6: Final answer
    x = 372,773.19

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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.