Home / 740,020.88-1,110,206.82-241,384.88

Finding the Fourth Proportional to 740,020.88, 1,110,206.82 and 241,384.88

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Solution

The fourth proportional to 740,020.88, 1,110,206.82 and 241,384.88 is: 362,134.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,020.88 : 1,110,206.82 = 241,384.88 : x
  2. Step 2: Convert to fraction form
    740,020.88/1,110,206.82 = 241,384.88/x
  3. Step 3: Cross multiply
    740,020.88x = 1,110,206.82 × 241,384.88
  4. Step 4: Simplify right side
    740,020.88x = 267,987,134,469.85
  5. Step 5: Solve for x
    x = 267,987,134,469.85/740,020.88
  6. Step 6: Final answer
    x = 362,134.56

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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.