Home / 204,984.10-307,476.15-197,110.90

Finding the Fourth Proportional to 204,984.10, 307,476.15 and 197,110.90

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Solution

The fourth proportional to 204,984.10, 307,476.15 and 197,110.90 is: 295,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,984.10 : 307,476.15 = 197,110.90 : x
  2. Step 2: Convert to fraction form
    204,984.10/307,476.15 = 197,110.90/x
  3. Step 3: Cross multiply
    204,984.10x = 307,476.15 × 197,110.90
  4. Step 4: Simplify right side
    204,984.10x = 60,606,900,655.04
  5. Step 5: Solve for x
    x = 60,606,900,655.04/204,984.10
  6. Step 6: Final answer
    x = 295,666.35

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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.