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Finding the Fourth Proportional to 244,673.70, 366,924.15 and 86,907.30

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Solution

The fourth proportional to 244,673.70, 366,924.15 and 86,907.30 is: 130,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,673.70 : 366,924.15 = 86,907.30 : x
  2. Step 2: Convert to fraction form
    244,673.70/366,924.15 = 86,907.30/x
  3. Step 3: Cross multiply
    244,673.70x = 366,924.15 × 86,907.30
  4. Step 4: Simplify right side
    244,673.70x = 31,888,387,181.30
  5. Step 5: Solve for x
    x = 31,888,387,181.30/244,673.70
  6. Step 6: Final answer
    x = 130,330.26

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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.