Home / 335,115-462,458.70-191,922.48

Finding the Fourth Proportional to 335,115, 462,458.70 and 191,922.48

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Solution

The fourth proportional to 335,115, 462,458.70 and 191,922.48 is: 264,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,115 : 462,458.70 = 191,922.48 : x
  2. Step 2: Convert to fraction form
    335,115/462,458.70 = 191,922.48/x
  3. Step 3: Cross multiply
    335,115x = 462,458.70 × 191,922.48
  4. Step 4: Simplify right side
    335,115x = 88,756,220,601.58
  5. Step 5: Solve for x
    x = 88,756,220,601.58/335,115
  6. Step 6: Final answer
    x = 264,853.02

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1.5x scale

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.