Home / 247,530.03-341,592.09-134,352.78

Finding the Fourth Proportional to 247,530.03, 341,592.09 and 134,352.78

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Solution

The fourth proportional to 247,530.03, 341,592.09 and 134,352.78 is: 185,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,530.03 : 341,592.09 = 134,352.78 : x
  2. Step 2: Convert to fraction form
    247,530.03/341,592.09 = 134,352.78/x
  3. Step 3: Cross multiply
    247,530.03x = 341,592.09 × 134,352.78
  4. Step 4: Simplify right side
    247,530.03x = 45,893,846,917.51
  5. Step 5: Solve for x
    x = 45,893,846,917.51/247,530.03
  6. Step 6: Final answer
    x = 185,407.19

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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.