Home / 323,326.28-446,190.39-187,439.00

Finding the Fourth Proportional to 323,326.28, 446,190.39 and 187,439.00

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Solution

The fourth proportional to 323,326.28, 446,190.39 and 187,439.00 is: 258,665.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,326.28 : 446,190.39 = 187,439.00 : x
  2. Step 2: Convert to fraction form
    323,326.28/446,190.39 = 187,439.00/x
  3. Step 3: Cross multiply
    323,326.28x = 446,190.39 × 187,439.00
  4. Step 4: Simplify right side
    323,326.28x = 83,633,482,329.58
  5. Step 5: Solve for x
    x = 83,633,482,329.58/323,326.28
  6. Step 6: Final answer
    x = 258,665.89

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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.