Home / 866,974.20-1,300,461.30-227,276.70

Finding the Fourth Proportional to 866,974.20, 1,300,461.30 and 227,276.70

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Solution

The fourth proportional to 866,974.20, 1,300,461.30 and 227,276.70 is: 340,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,974.20 : 1,300,461.30 = 227,276.70 : x
  2. Step 2: Convert to fraction form
    866,974.20/1,300,461.30 = 227,276.70/x
  3. Step 3: Cross multiply
    866,974.20x = 1,300,461.30 × 227,276.70
  4. Step 4: Simplify right side
    866,974.20x = 295,564,552,741.71
  5. Step 5: Solve for x
    x = 295,564,552,741.71/866,974.20
  6. Step 6: Final answer
    x = 340,915.05

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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.