Home / 335,290.13-462,712.54-192,077.85

Finding the Fourth Proportional to 335,290.13, 462,712.54 and 192,077.85

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Solution

The fourth proportional to 335,290.13, 462,712.54 and 192,077.85 is: 265,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,290.13 : 462,712.54 = 192,077.85 : x
  2. Step 2: Convert to fraction form
    335,290.13/462,712.54 = 192,077.85/x
  3. Step 3: Cross multiply
    335,290.13x = 462,712.54 × 192,077.85
  4. Step 4: Simplify right side
    335,290.13x = 88,876,831,826.51
  5. Step 5: Solve for x
    x = 88,876,831,826.51/335,290.13
  6. Step 6: Final answer
    x = 265,074.41

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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.