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Finding the Fourth Proportional to 673,672.80, 1,010,649.60 and 224,533.20

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Solution

The fourth proportional to 673,672.80, 1,010,649.60 and 224,533.20 is: 336,846.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,672.80 : 1,010,649.60 = 224,533.20 : x
  2. Step 2: Convert to fraction form
    673,672.80/1,010,649.60 = 224,533.20/x
  3. Step 3: Cross multiply
    673,672.80x = 1,010,649.60 × 224,533.20
  4. Step 4: Simplify right side
    673,672.80x = 226,924,388,766.72
  5. Step 5: Solve for x
    x = 226,924,388,766.72/673,672.80
  6. Step 6: Final answer
    x = 336,846.59

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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.