Home / 366,962.67-550,439.15-100,723.23

Finding the Fourth Proportional to 366,962.67, 550,439.15 and 100,723.23

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Solution

The fourth proportional to 366,962.67, 550,439.15 and 100,723.23 is: 151,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,962.67 : 550,439.15 = 100,723.23 : x
  2. Step 2: Convert to fraction form
    366,962.67/550,439.15 = 100,723.23/x
  3. Step 3: Cross multiply
    366,962.67x = 550,439.15 × 100,723.23
  4. Step 4: Simplify right side
    366,962.67x = 55,442,008,602.84
  5. Step 5: Solve for x
    x = 55,442,008,602.84/366,962.67
  6. Step 6: Final answer
    x = 151,083.51

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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.