Home / 411,789.59-617,790.84-241,155.36

Finding the Fourth Proportional to 411,789.59, 617,790.84 and 241,155.36

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Solution

The fourth proportional to 411,789.59, 617,790.84 and 241,155.36 is: 361,795.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,789.59 : 617,790.84 = 241,155.36 : x
  2. Step 2: Convert to fraction form
    411,789.59/617,790.84 = 241,155.36/x
  3. Step 3: Cross multiply
    411,789.59x = 617,790.84 × 241,155.36
  4. Step 4: Simplify right side
    411,789.59x = 148,983,573,837.29
  5. Step 5: Solve for x
    x = 148,983,573,837.29/411,789.59
  6. Step 6: Final answer
    x = 361,795.38

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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.