Home / 882,212.20-1,323,318.30-251,146.60

Finding the Fourth Proportional to 882,212.20, 1,323,318.30 and 251,146.60

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Solution

The fourth proportional to 882,212.20, 1,323,318.30 and 251,146.60 is: 376,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,212.20 : 1,323,318.30 = 251,146.60 : x
  2. Step 2: Convert to fraction form
    882,212.20/1,323,318.30 = 251,146.60/x
  3. Step 3: Cross multiply
    882,212.20x = 1,323,318.30 × 251,146.60
  4. Step 4: Simplify right side
    882,212.20x = 332,346,891,762.78
  5. Step 5: Solve for x
    x = 332,346,891,762.78/882,212.20
  6. Step 6: Final answer
    x = 376,719.90

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1.5x scale

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.