Home / 556,102.14-834,196.95-219,119.46

Finding the Fourth Proportional to 556,102.14, 834,196.95 and 219,119.46

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Solution

The fourth proportional to 556,102.14, 834,196.95 and 219,119.46 is: 328,696.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,102.14 : 834,196.95 = 219,119.46 : x
  2. Step 2: Convert to fraction form
    556,102.14/834,196.95 = 219,119.46/x
  3. Step 3: Cross multiply
    556,102.14x = 834,196.95 × 219,119.46
  4. Step 4: Simplify right side
    556,102.14x = 182,788,785,217.65
  5. Step 5: Solve for x
    x = 182,788,785,217.65/556,102.14
  6. Step 6: Final answer
    x = 328,696.42

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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.