Home / 366,941.45-550,412.18-234,081.20

Finding the Fourth Proportional to 366,941.45, 550,412.18 and 234,081.20

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Solution

The fourth proportional to 366,941.45, 550,412.18 and 234,081.20 is: 351,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,941.45 : 550,412.18 = 234,081.20 : x
  2. Step 2: Convert to fraction form
    366,941.45/550,412.18 = 234,081.20/x
  3. Step 3: Cross multiply
    366,941.45x = 550,412.18 × 234,081.20
  4. Step 4: Simplify right side
    366,941.45x = 128,841,143,589.02
  5. Step 5: Solve for x
    x = 128,841,143,589.02/366,941.45
  6. Step 6: Final answer
    x = 351,121.80

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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.