Home / 449,983.06-620,976.67-246,034.13

Finding the Fourth Proportional to 449,983.06, 620,976.67 and 246,034.13

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Solution

The fourth proportional to 449,983.06, 620,976.67 and 246,034.13 is: 339,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,983.06 : 620,976.67 = 246,034.13 : x
  2. Step 2: Convert to fraction form
    449,983.06/620,976.67 = 246,034.13/x
  3. Step 3: Cross multiply
    449,983.06x = 620,976.67 × 246,034.13
  4. Step 4: Simplify right side
    449,983.06x = 152,781,451,033.78
  5. Step 5: Solve for x
    x = 152,781,451,033.78/449,983.06
  6. Step 6: Final answer
    x = 339,527.12

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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.