Home / 327,180.07-490,675.26-127,455.94

Finding the Fourth Proportional to 327,180.07, 490,675.26 and 127,455.94

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Solution

The fourth proportional to 327,180.07, 490,675.26 and 127,455.94 is: 191,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,180.07 : 490,675.26 = 127,455.94 : x
  2. Step 2: Convert to fraction form
    327,180.07/490,675.26 = 127,455.94/x
  3. Step 3: Cross multiply
    327,180.07x = 490,675.26 × 127,455.94
  4. Step 4: Simplify right side
    327,180.07x = 62,539,474,044.67
  5. Step 5: Solve for x
    x = 62,539,474,044.67/327,180.07
  6. Step 6: Final answer
    x = 191,146.96

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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.