Home / 331,982.40-497,908.80-110,366.40

Finding the Fourth Proportional to 331,982.40, 497,908.80 and 110,366.40

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Solution

The fourth proportional to 331,982.40, 497,908.80 and 110,366.40 is: 165,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,982.40 : 497,908.80 = 110,366.40 : x
  2. Step 2: Convert to fraction form
    331,982.40/497,908.80 = 110,366.40/x
  3. Step 3: Cross multiply
    331,982.40x = 497,908.80 × 110,366.40
  4. Step 4: Simplify right side
    331,982.40x = 54,952,401,784.32
  5. Step 5: Solve for x
    x = 54,952,401,784.32/331,982.40
  6. Step 6: Final answer
    x = 165,528.06

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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.