Home / 343,965.17-474,655.97-191,013.06

Finding the Fourth Proportional to 343,965.17, 474,655.97 and 191,013.06

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Solution

The fourth proportional to 343,965.17, 474,655.97 and 191,013.06 is: 263,589.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,965.17 : 474,655.97 = 191,013.06 : x
  2. Step 2: Convert to fraction form
    343,965.17/474,655.97 = 191,013.06/x
  3. Step 3: Cross multiply
    343,965.17x = 474,655.97 × 191,013.06
  4. Step 4: Simplify right side
    343,965.17x = 90,665,488,321.90
  5. Step 5: Solve for x
    x = 90,665,488,321.90/343,965.17
  6. Step 6: Final answer
    x = 263,589.16

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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.