Home / 366,914.31-550,312.43-100,613.04

Finding the Fourth Proportional to 366,914.31, 550,312.43 and 100,613.04

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Solution

The fourth proportional to 366,914.31, 550,312.43 and 100,613.04 is: 150,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,914.31 : 550,312.43 = 100,613.04 : x
  2. Step 2: Convert to fraction form
    366,914.31/550,312.43 = 100,613.04/x
  3. Step 3: Cross multiply
    366,914.31x = 550,312.43 × 100,613.04
  4. Step 4: Simplify right side
    366,914.31x = 55,368,606,029.02
  5. Step 5: Solve for x
    x = 55,368,606,029.02/366,914.31
  6. Step 6: Final answer
    x = 150,903.37

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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.