Home / 220,205.40-330,308.10-183,463.80

Finding the Fourth Proportional to 220,205.40, 330,308.10 and 183,463.80

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Solution

The fourth proportional to 220,205.40, 330,308.10 and 183,463.80 is: 275,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,205.40 : 330,308.10 = 183,463.80 : x
  2. Step 2: Convert to fraction form
    220,205.40/330,308.10 = 183,463.80/x
  3. Step 3: Cross multiply
    220,205.40x = 330,308.10 × 183,463.80
  4. Step 4: Simplify right side
    220,205.40x = 60,599,579,196.78
  5. Step 5: Solve for x
    x = 60,599,579,196.78/220,205.40
  6. Step 6: Final answer
    x = 275,195.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.