Home / 556,331.06-834,839.22-219,314.36

Finding the Fourth Proportional to 556,331.06, 834,839.22 and 219,314.36

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Solution

The fourth proportional to 556,331.06, 834,839.22 and 219,314.36 is: 329,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,331.06 : 834,839.22 = 219,314.36 : x
  2. Step 2: Convert to fraction form
    556,331.06/834,839.22 = 219,314.36/x
  3. Step 3: Cross multiply
    556,331.06x = 834,839.22 × 219,314.36
  4. Step 4: Simplify right side
    556,331.06x = 183,092,223,966.43
  5. Step 5: Solve for x
    x = 183,092,223,966.43/556,331.06
  6. Step 6: Final answer
    x = 329,106.60

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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.