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Finding the Fourth Proportional to 246,422.54, 369,623.52 and 134,809.90

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Solution

The fourth proportional to 246,422.54, 369,623.52 and 134,809.90 is: 202,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,422.54 : 369,623.52 = 134,809.90 : x
  2. Step 2: Convert to fraction form
    246,422.54/369,623.52 = 134,809.90/x
  3. Step 3: Cross multiply
    246,422.54x = 369,623.52 × 134,809.90
  4. Step 4: Simplify right side
    246,422.54x = 49,828,909,768.85
  5. Step 5: Solve for x
    x = 49,828,909,768.85/246,422.54
  6. Step 6: Final answer
    x = 202,209.22

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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.