Home / 469,267.92-647,636.68-268,094.16

Finding the Fourth Proportional to 469,267.92, 647,636.68 and 268,094.16

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Solution

The fourth proportional to 469,267.92, 647,636.68 and 268,094.16 is: 369,996.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,267.92 : 647,636.68 = 268,094.16 : x
  2. Step 2: Convert to fraction form
    469,267.92/647,636.68 = 268,094.16/x
  3. Step 3: Cross multiply
    469,267.92x = 647,636.68 × 268,094.16
  4. Step 4: Simplify right side
    469,267.92x = 173,627,611,709.79
  5. Step 5: Solve for x
    x = 173,627,611,709.79/469,267.92
  6. Step 6: Final answer
    x = 369,996.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.