Home / 263,965.32-364,109.04-162,007.38

Finding the Fourth Proportional to 263,965.32, 364,109.04 and 162,007.38

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Solution

The fourth proportional to 263,965.32, 364,109.04 and 162,007.38 is: 223,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,965.32 : 364,109.04 = 162,007.38 : x
  2. Step 2: Convert to fraction form
    263,965.32/364,109.04 = 162,007.38/x
  3. Step 3: Cross multiply
    263,965.32x = 364,109.04 × 162,007.38
  4. Step 4: Simplify right side
    263,965.32x = 58,988,351,604.72
  5. Step 5: Solve for x
    x = 58,988,351,604.72/263,965.32
  6. Step 6: Final answer
    x = 223,470.08

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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.