Home / 246,766.56-369,994.32-209,339.76

Finding the Fourth Proportional to 246,766.56, 369,994.32 and 209,339.76

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Solution

The fourth proportional to 246,766.56, 369,994.32 and 209,339.76 is: 313,877.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,766.56 : 369,994.32 = 209,339.76 : x
  2. Step 2: Convert to fraction form
    246,766.56/369,994.32 = 209,339.76/x
  3. Step 3: Cross multiply
    246,766.56x = 369,994.32 × 209,339.76
  4. Step 4: Simplify right side
    246,766.56x = 77,454,522,150.16
  5. Step 5: Solve for x
    x = 77,454,522,150.16/246,766.56
  6. Step 6: Final answer
    x = 313,877.71

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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.