Home / 676,336.65-1,014,621.83-227,100.87

Finding the Fourth Proportional to 676,336.65, 1,014,621.83 and 227,100.87

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Solution

The fourth proportional to 676,336.65, 1,014,621.83 and 227,100.87 is: 340,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,336.65 : 1,014,621.83 = 227,100.87 : x
  2. Step 2: Convert to fraction form
    676,336.65/1,014,621.83 = 227,100.87/x
  3. Step 3: Cross multiply
    676,336.65x = 1,014,621.83 × 227,100.87
  4. Step 4: Simplify right side
    676,336.65x = 230,421,499,178.49
  5. Step 5: Solve for x
    x = 230,421,499,178.49/676,336.65
  6. Step 6: Final answer
    x = 340,690.54

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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.