Home / 543,133.30-814,991.55-227,622.10

Finding the Fourth Proportional to 543,133.30, 814,991.55 and 227,622.10

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Solution

The fourth proportional to 543,133.30, 814,991.55 and 227,622.10 is: 341,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,133.30 : 814,991.55 = 227,622.10 : x
  2. Step 2: Convert to fraction form
    543,133.30/814,991.55 = 227,622.10/x
  3. Step 3: Cross multiply
    543,133.30x = 814,991.55 × 227,622.10
  4. Step 4: Simplify right side
    543,133.30x = 185,510,088,093.26
  5. Step 5: Solve for x
    x = 185,510,088,093.26/543,133.30
  6. Step 6: Final answer
    x = 341,555.36

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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.