Home / 348,003.14-480,278.04-195,067.34

Finding the Fourth Proportional to 348,003.14, 480,278.04 and 195,067.34

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Solution

The fourth proportional to 348,003.14, 480,278.04 and 195,067.34 is: 269,211.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,003.14 : 480,278.04 = 195,067.34 : x
  2. Step 2: Convert to fraction form
    348,003.14/480,278.04 = 195,067.34/x
  3. Step 3: Cross multiply
    348,003.14x = 480,278.04 × 195,067.34
  4. Step 4: Simplify right side
    348,003.14x = 93,686,559,723.21
  5. Step 5: Solve for x
    x = 93,686,559,723.21/348,003.14
  6. Step 6: Final answer
    x = 269,211.82

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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.