Home / 278,024.25-383,714.46-176,059.02

Finding the Fourth Proportional to 278,024.25, 383,714.46 and 176,059.02

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Solution

The fourth proportional to 278,024.25, 383,714.46 and 176,059.02 is: 242,987.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,024.25 : 383,714.46 = 176,059.02 : x
  2. Step 2: Convert to fraction form
    278,024.25/383,714.46 = 176,059.02/x
  3. Step 3: Cross multiply
    278,024.25x = 383,714.46 × 176,059.02
  4. Step 4: Simplify right side
    278,024.25x = 67,556,391,787.43
  5. Step 5: Solve for x
    x = 67,556,391,787.43/278,024.25
  6. Step 6: Final answer
    x = 242,987.41

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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.