Home / 336,949.16-464,989.56-193,737.20

Finding the Fourth Proportional to 336,949.16, 464,989.56 and 193,737.20

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Solution

The fourth proportional to 336,949.16, 464,989.56 and 193,737.20 is: 267,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,949.16 : 464,989.56 = 193,737.20 : x
  2. Step 2: Convert to fraction form
    336,949.16/464,989.56 = 193,737.20/x
  3. Step 3: Cross multiply
    336,949.16x = 464,989.56 × 193,737.20
  4. Step 4: Simplify right side
    336,949.16x = 90,085,775,383.63
  5. Step 5: Solve for x
    x = 90,085,775,383.63/336,949.16
  6. Step 6: Final answer
    x = 267,357.17

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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.