Home / 335,265.11-462,476.49-199,342.90

Finding the Fourth Proportional to 335,265.11, 462,476.49 and 199,342.90

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Solution

The fourth proportional to 335,265.11, 462,476.49 and 199,342.90 is: 274,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,265.11 : 462,476.49 = 199,342.90 : x
  2. Step 2: Convert to fraction form
    335,265.11/462,476.49 = 199,342.90/x
  3. Step 3: Cross multiply
    335,265.11x = 462,476.49 × 199,342.90
  4. Step 4: Simplify right side
    335,265.11x = 92,191,403,048.85
  5. Step 5: Solve for x
    x = 92,191,403,048.85/335,265.11
  6. Step 6: Final answer
    x = 274,980.60

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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.