Home / 413,898.30-571,181.90-241,826.36

Finding the Fourth Proportional to 413,898.30, 571,181.90 and 241,826.36

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Solution

The fourth proportional to 413,898.30, 571,181.90 and 241,826.36 is: 333,721.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,898.30 : 571,181.90 = 241,826.36 : x
  2. Step 2: Convert to fraction form
    413,898.30/571,181.90 = 241,826.36/x
  3. Step 3: Cross multiply
    413,898.30x = 571,181.90 × 241,826.36
  4. Step 4: Simplify right side
    413,898.30x = 138,126,835,709.84
  5. Step 5: Solve for x
    x = 138,126,835,709.84/413,898.30
  6. Step 6: Final answer
    x = 333,721.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.