Home / 347,297.50-520,983.61-110,584.82

Finding the Fourth Proportional to 347,297.50, 520,983.61 and 110,584.82

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Solution

The fourth proportional to 347,297.50, 520,983.61 and 110,584.82 is: 165,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,297.50 : 520,983.61 = 110,584.82 : x
  2. Step 2: Convert to fraction form
    347,297.50/520,983.61 = 110,584.82/x
  3. Step 3: Cross multiply
    347,297.50x = 520,983.61 × 110,584.82
  4. Step 4: Simplify right side
    347,297.50x = 57,612,878,451.04
  5. Step 5: Solve for x
    x = 57,612,878,451.04/347,297.50
  6. Step 6: Final answer
    x = 165,889.13

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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.