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Finding the Fourth Proportional to 366,246.90, 548,386.20 and 366,246.90

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Solution

The fourth proportional to 366,246.90, 548,386.20 and 366,246.90 is: 548,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,246.90 : 548,386.20 = 366,246.90 : x
  2. Step 2: Convert to fraction form
    366,246.90/548,386.20 = 366,246.90/x
  3. Step 3: Cross multiply
    366,246.90x = 548,386.20 × 366,246.90
  4. Step 4: Simplify right side
    366,246.90x = 200,844,745,752.78
  5. Step 5: Solve for x
    x = 200,844,745,752.78/366,246.90
  6. Step 6: Final answer
    x = 548,386.20

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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.