Home / 341,327.49-511,972.07-104,669.52

Finding the Fourth Proportional to 341,327.49, 511,972.07 and 104,669.52

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Solution

The fourth proportional to 341,327.49, 511,972.07 and 104,669.52 is: 156,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,327.49 : 511,972.07 = 104,669.52 : x
  2. Step 2: Convert to fraction form
    341,327.49/511,972.07 = 104,669.52/x
  3. Step 3: Cross multiply
    341,327.49x = 511,972.07 × 104,669.52
  4. Step 4: Simplify right side
    341,327.49x = 53,587,870,296.96
  5. Step 5: Solve for x
    x = 53,587,870,296.96/341,327.49
  6. Step 6: Final answer
    x = 156,998.40

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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.