Home / 551,459.10-827,285.85-196,679.10

Finding the Fourth Proportional to 551,459.10, 827,285.85 and 196,679.10

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Solution

The fourth proportional to 551,459.10, 827,285.85 and 196,679.10 is: 295,053.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,459.10 : 827,285.85 = 196,679.10 : x
  2. Step 2: Convert to fraction form
    551,459.10/827,285.85 = 196,679.10/x
  3. Step 3: Cross multiply
    551,459.10x = 827,285.85 × 196,679.10
  4. Step 4: Simplify right side
    551,459.10x = 162,709,836,420.74
  5. Step 5: Solve for x
    x = 162,709,836,420.74/551,459.10
  6. Step 6: Final answer
    x = 295,053.32

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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.