Home / 882,168.92-1,323,362.74-251,131.94

Finding the Fourth Proportional to 882,168.92, 1,323,362.74 and 251,131.94

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Solution

The fourth proportional to 882,168.92, 1,323,362.74 and 251,131.94 is: 376,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,168.92 : 1,323,362.74 = 251,131.94 : x
  2. Step 2: Convert to fraction form
    882,168.92/1,323,362.74 = 251,131.94/x
  3. Step 3: Cross multiply
    882,168.92x = 1,323,362.74 × 251,131.94
  4. Step 4: Simplify right side
    882,168.92x = 332,338,652,219.92
  5. Step 5: Solve for x
    x = 332,338,652,219.92/882,168.92
  6. Step 6: Final answer
    x = 376,729.04

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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.