Home / 293,529.42-404,675.19-191,352.78

Finding the Fourth Proportional to 293,529.42, 404,675.19 and 191,352.78

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Solution

The fourth proportional to 293,529.42, 404,675.19 and 191,352.78 is: 263,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,529.42 : 404,675.19 = 191,352.78 : x
  2. Step 2: Convert to fraction form
    293,529.42/404,675.19 = 191,352.78/x
  3. Step 3: Cross multiply
    293,529.42x = 404,675.19 × 191,352.78
  4. Step 4: Simplify right side
    293,529.42x = 77,435,722,603.53
  5. Step 5: Solve for x
    x = 77,435,722,603.53/293,529.42
  6. Step 6: Final answer
    x = 263,809.07

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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.