Home / 301,341.39-416,131.20-194,095.77

Finding the Fourth Proportional to 301,341.39, 416,131.20 and 194,095.77

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Solution

The fourth proportional to 301,341.39, 416,131.20 and 194,095.77 is: 268,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,341.39 : 416,131.20 = 194,095.77 : x
  2. Step 2: Convert to fraction form
    301,341.39/416,131.20 = 194,095.77/x
  3. Step 3: Cross multiply
    301,341.39x = 416,131.20 × 194,095.77
  4. Step 4: Simplify right side
    301,341.39x = 80,769,305,685.02
  5. Step 5: Solve for x
    x = 80,769,305,685.02/301,341.39
  6. Step 6: Final answer
    x = 268,032.56

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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.