Home / 366,984.27-550,477.25-100,748.43

Finding the Fourth Proportional to 366,984.27, 550,477.25 and 100,748.43

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Solution

The fourth proportional to 366,984.27, 550,477.25 and 100,748.43 is: 151,122.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984.27 : 550,477.25 = 100,748.43 : x
  2. Step 2: Convert to fraction form
    366,984.27/550,477.25 = 100,748.43/x
  3. Step 3: Cross multiply
    366,984.27x = 550,477.25 × 100,748.43
  4. Step 4: Simplify right side
    366,984.27x = 55,459,718,184.48
  5. Step 5: Solve for x
    x = 55,459,718,184.48/366,984.27
  6. Step 6: Final answer
    x = 151,122.88

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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.