Home / 224,922.80-337,384.20-207,815.60

Finding the Fourth Proportional to 224,922.80, 337,384.20 and 207,815.60

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Solution

The fourth proportional to 224,922.80, 337,384.20 and 207,815.60 is: 311,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,922.80 : 337,384.20 = 207,815.60 : x
  2. Step 2: Convert to fraction form
    224,922.80/337,384.20 = 207,815.60/x
  3. Step 3: Cross multiply
    224,922.80x = 337,384.20 × 207,815.60
  4. Step 4: Simplify right side
    224,922.80x = 70,113,699,953.52
  5. Step 5: Solve for x
    x = 70,113,699,953.52/224,922.80
  6. Step 6: Final answer
    x = 311,723.40

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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.