Home / 331,826.80-497,740.20-110,210.80

Finding the Fourth Proportional to 331,826.80, 497,740.20 and 110,210.80

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Solution

The fourth proportional to 331,826.80, 497,740.20 and 110,210.80 is: 165,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,826.80 : 497,740.20 = 110,210.80 : x
  2. Step 2: Convert to fraction form
    331,826.80/497,740.20 = 110,210.80/x
  3. Step 3: Cross multiply
    331,826.80x = 497,740.20 × 110,210.80
  4. Step 4: Simplify right side
    331,826.80x = 54,856,345,634.16
  5. Step 5: Solve for x
    x = 54,856,345,634.16/331,826.80
  6. Step 6: Final answer
    x = 165,316.20

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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.