Home / 227,982.20-341,973.30-209,611.40

Finding the Fourth Proportional to 227,982.20, 341,973.30 and 209,611.40

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Solution

The fourth proportional to 227,982.20, 341,973.30 and 209,611.40 is: 314,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,982.20 : 341,973.30 = 209,611.40 : x
  2. Step 2: Convert to fraction form
    227,982.20/341,973.30 = 209,611.40/x
  3. Step 3: Cross multiply
    227,982.20x = 341,973.30 × 209,611.40
  4. Step 4: Simplify right side
    227,982.20x = 71,681,502,175.62
  5. Step 5: Solve for x
    x = 71,681,502,175.62/227,982.20
  6. Step 6: Final answer
    x = 314,417.10

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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.