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Finding the Fourth Proportional to 244,343.80, 366,515.70 and 202,353.40

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Solution

The fourth proportional to 244,343.80, 366,515.70 and 202,353.40 is: 303,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,343.80 : 366,515.70 = 202,353.40 : x
  2. Step 2: Convert to fraction form
    244,343.80/366,515.70 = 202,353.40/x
  3. Step 3: Cross multiply
    244,343.80x = 366,515.70 × 202,353.40
  4. Step 4: Simplify right side
    244,343.80x = 74,165,698,048.38
  5. Step 5: Solve for x
    x = 74,165,698,048.38/244,343.80
  6. Step 6: Final answer
    x = 303,530.10

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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.