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Finding the Fourth Proportional to 244,386.60, 366,579.90 and 200,063.40

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Solution

The fourth proportional to 244,386.60, 366,579.90 and 200,063.40 is: 300,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,386.60 : 366,579.90 = 200,063.40 : x
  2. Step 2: Convert to fraction form
    244,386.60/366,579.90 = 200,063.40/x
  3. Step 3: Cross multiply
    244,386.60x = 366,579.90 × 200,063.40
  4. Step 4: Simplify right side
    244,386.60x = 73,339,221,165.66
  5. Step 5: Solve for x
    x = 73,339,221,165.66/244,386.60
  6. Step 6: Final answer
    x = 300,095.10

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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.