Home / 341,226.78-511,938.54-104,604.36

Finding the Fourth Proportional to 341,226.78, 511,938.54 and 104,604.36

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Solution

The fourth proportional to 341,226.78, 511,938.54 and 104,604.36 is: 156,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,226.78 : 511,938.54 = 104,604.36 : x
  2. Step 2: Convert to fraction form
    341,226.78/511,938.54 = 104,604.36/x
  3. Step 3: Cross multiply
    341,226.78x = 511,938.54 × 104,604.36
  4. Step 4: Simplify right side
    341,226.78x = 53,551,003,336.03
  5. Step 5: Solve for x
    x = 53,551,003,336.03/341,226.78
  6. Step 6: Final answer
    x = 156,936.70

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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.