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Finding the Fourth Proportional to 367,053.45, 550,580.18 and 367,053.45

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Solution

The fourth proportional to 367,053.45, 550,580.18 and 367,053.45 is: 550,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,053.45 : 550,580.18 = 367,053.45 : x
  2. Step 2: Convert to fraction form
    367,053.45/550,580.18 = 367,053.45/x
  3. Step 3: Cross multiply
    367,053.45x = 550,580.18 × 367,053.45
  4. Step 4: Simplify right side
    367,053.45x = 202,092,352,735.35
  5. Step 5: Solve for x
    x = 202,092,352,735.35/367,053.45
  6. Step 6: Final answer
    x = 550,580.18

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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.