Home / 882,215.20-1,323,322.80-251,149.60

Finding the Fourth Proportional to 882,215.20, 1,323,322.80 and 251,149.60

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Solution

The fourth proportional to 882,215.20, 1,323,322.80 and 251,149.60 is: 376,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,215.20 : 1,323,322.80 = 251,149.60 : x
  2. Step 2: Convert to fraction form
    882,215.20/1,323,322.80 = 251,149.60/x
  3. Step 3: Cross multiply
    882,215.20x = 1,323,322.80 × 251,149.60
  4. Step 4: Simplify right side
    882,215.20x = 332,351,991,890.88
  5. Step 5: Solve for x
    x = 332,351,991,890.88/882,215.20
  6. Step 6: Final answer
    x = 376,724.40

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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.