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Finding the Fourth Proportional to 244,281.80, 366,422.70 and 202,291.40

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Solution

The fourth proportional to 244,281.80, 366,422.70 and 202,291.40 is: 303,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,281.80 : 366,422.70 = 202,291.40 : x
  2. Step 2: Convert to fraction form
    244,281.80/366,422.70 = 202,291.40/x
  3. Step 3: Cross multiply
    244,281.80x = 366,422.70 × 202,291.40
  4. Step 4: Simplify right side
    244,281.80x = 74,124,160,974.78
  5. Step 5: Solve for x
    x = 74,124,160,974.78/244,281.80
  6. Step 6: Final answer
    x = 303,437.10

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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.