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Finding the Fourth Proportional to 244,605.20, 366,907.80 and 223,938.05

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Solution

The fourth proportional to 244,605.20, 366,907.80 and 223,938.05 is: 335,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,605.20 : 366,907.80 = 223,938.05 : x
  2. Step 2: Convert to fraction form
    244,605.20/366,907.80 = 223,938.05/x
  3. Step 3: Cross multiply
    244,605.20x = 366,907.80 × 223,938.05
  4. Step 4: Simplify right side
    244,605.20x = 82,164,617,261.79
  5. Step 5: Solve for x
    x = 82,164,617,261.79/244,605.20
  6. Step 6: Final answer
    x = 335,907.08

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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.