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Finding the Fourth Proportional to 379,068.02, 522,894.58 and 244,932.02

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Solution

The fourth proportional to 379,068.02, 522,894.58 and 244,932.02 is: 337,864.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,068.02 : 522,894.58 = 244,932.02 : x
  2. Step 2: Convert to fraction form
    379,068.02/522,894.58 = 244,932.02/x
  3. Step 3: Cross multiply
    379,068.02x = 522,894.58 × 244,932.02
  4. Step 4: Simplify right side
    379,068.02x = 128,073,622,499.65
  5. Step 5: Solve for x
    x = 128,073,622,499.65/379,068.02
  6. Step 6: Final answer
    x = 337,864.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.