Home / 294,850.10-441,821.55-219,617.30

Finding the Fourth Proportional to 294,850.10, 441,821.55 and 219,617.30

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Solution

The fourth proportional to 294,850.10, 441,821.55 and 219,617.30 is: 329,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,850.10 : 441,821.55 = 219,617.30 : x
  2. Step 2: Convert to fraction form
    294,850.10/441,821.55 = 219,617.30/x
  3. Step 3: Cross multiply
    294,850.10x = 441,821.55 × 219,617.30
  4. Step 4: Simplify right side
    294,850.10x = 97,031,655,892.82
  5. Step 5: Solve for x
    x = 97,031,655,892.82/294,850.10
  6. Step 6: Final answer
    x = 329,088.09

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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.