Home / 556,077.35-834,108.24-219,120.92

Finding the Fourth Proportional to 556,077.35, 834,108.24 and 219,120.92

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Solution

The fourth proportional to 556,077.35, 834,108.24 and 219,120.92 is: 328,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,077.35 : 834,108.24 = 219,120.92 : x
  2. Step 2: Convert to fraction form
    556,077.35/834,108.24 = 219,120.92/x
  3. Step 3: Cross multiply
    556,077.35x = 834,108.24 × 219,120.92
  4. Step 4: Simplify right side
    556,077.35x = 182,770,564,928.38
  5. Step 5: Solve for x
    x = 182,770,564,928.38/556,077.35
  6. Step 6: Final answer
    x = 328,678.31

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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.