Home / 634,262.22-951,247.75-378,167.27

Finding the Fourth Proportional to 634,262.22, 951,247.75 and 378,167.27

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Solution

The fourth proportional to 634,262.22, 951,247.75 and 378,167.27 is: 567,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,262.22 : 951,247.75 = 378,167.27 : x
  2. Step 2: Convert to fraction form
    634,262.22/951,247.75 = 378,167.27/x
  3. Step 3: Cross multiply
    634,262.22x = 951,247.75 × 378,167.27
  4. Step 4: Simplify right side
    634,262.22x = 359,730,764,711.14
  5. Step 5: Solve for x
    x = 359,730,764,711.14/634,262.22
  6. Step 6: Final answer
    x = 567,164.11

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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.