Home / 335,379.10-462,822.82-192,139.71

Finding the Fourth Proportional to 335,379.10, 462,822.82 and 192,139.71

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Solution

The fourth proportional to 335,379.10, 462,822.82 and 192,139.71 is: 265,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,379.10 : 462,822.82 = 192,139.71 : x
  2. Step 2: Convert to fraction form
    335,379.10/462,822.82 = 192,139.71/x
  3. Step 3: Cross multiply
    335,379.10x = 462,822.82 × 192,139.71
  4. Step 4: Simplify right side
    335,379.10x = 88,926,642,416.18
  5. Step 5: Solve for x
    x = 88,926,642,416.18/335,379.10
  6. Step 6: Final answer
    x = 265,152.61

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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.