Home / 247,519.56-341,577.91-134,342.31

Finding the Fourth Proportional to 247,519.56, 341,577.91 and 134,342.31

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Solution

The fourth proportional to 247,519.56, 341,577.91 and 134,342.31 is: 185,392.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,519.56 : 341,577.91 = 134,342.31 : x
  2. Step 2: Convert to fraction form
    247,519.56/341,577.91 = 134,342.31/x
  3. Step 3: Cross multiply
    247,519.56x = 341,577.91 × 134,342.31
  4. Step 4: Simplify right side
    247,519.56x = 45,888,365,474.37
  5. Step 5: Solve for x
    x = 45,888,365,474.37/247,519.56
  6. Step 6: Final answer
    x = 185,392.89

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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.