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Finding the Fourth Proportional to 366,288.66, 548,720.19 and 270,050.58

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Solution

The fourth proportional to 366,288.66, 548,720.19 and 270,050.58 is: 404,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,288.66 : 548,720.19 = 270,050.58 : x
  2. Step 2: Convert to fraction form
    366,288.66/548,720.19 = 270,050.58/x
  3. Step 3: Cross multiply
    366,288.66x = 548,720.19 × 270,050.58
  4. Step 4: Simplify right side
    366,288.66x = 148,182,205,567.21
  5. Step 5: Solve for x
    x = 148,182,205,567.21/366,288.66
  6. Step 6: Final answer
    x = 404,550.35

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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.