Home / 313,845.00-433,096.98-177,891.46

Finding the Fourth Proportional to 313,845.00, 433,096.98 and 177,891.46

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Solution

The fourth proportional to 313,845.00, 433,096.98 and 177,891.46 is: 245,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,845.00 : 433,096.98 = 177,891.46 : x
  2. Step 2: Convert to fraction form
    313,845.00/433,096.98 = 177,891.46/x
  3. Step 3: Cross multiply
    313,845.00x = 433,096.98 × 177,891.46
  4. Step 4: Simplify right side
    313,845.00x = 77,044,252,343.96
  5. Step 5: Solve for x
    x = 77,044,252,343.96/313,845.00
  6. Step 6: Final answer
    x = 245,485.04

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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.