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Finding the Fourth Proportional to 244,540.10, 366,810.15 and 223,544.90

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Solution

The fourth proportional to 244,540.10, 366,810.15 and 223,544.90 is: 335,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,540.10 : 366,810.15 = 223,544.90 : x
  2. Step 2: Convert to fraction form
    244,540.10/366,810.15 = 223,544.90/x
  3. Step 3: Cross multiply
    244,540.10x = 366,810.15 × 223,544.90
  4. Step 4: Simplify right side
    244,540.10x = 81,998,538,300.74
  5. Step 5: Solve for x
    x = 81,998,538,300.74/244,540.10
  6. Step 6: Final answer
    x = 335,317.35

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1.5x scale

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.