Home / 323,716.19-446,611.19-187,675.25

Finding the Fourth Proportional to 323,716.19, 446,611.19 and 187,675.25

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Solution

The fourth proportional to 323,716.19, 446,611.19 and 187,675.25 is: 258,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,716.19 : 446,611.19 = 187,675.25 : x
  2. Step 2: Convert to fraction form
    323,716.19/446,611.19 = 187,675.25/x
  3. Step 3: Cross multiply
    323,716.19x = 446,611.19 × 187,675.25
  4. Step 4: Simplify right side
    323,716.19x = 83,817,863,564.62
  5. Step 5: Solve for x
    x = 83,817,863,564.62/323,716.19
  6. Step 6: Final answer
    x = 258,923.92

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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.