Home / 341,618.11-512,216.87-235,131.26

Finding the Fourth Proportional to 341,618.11, 512,216.87 and 235,131.26

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Solution

The fourth proportional to 341,618.11, 512,216.87 and 235,131.26 is: 352,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,618.11 : 512,216.87 = 235,131.26 : x
  2. Step 2: Convert to fraction form
    341,618.11/512,216.87 = 235,131.26/x
  3. Step 3: Cross multiply
    341,618.11x = 512,216.87 × 235,131.26
  4. Step 4: Simplify right side
    341,618.11x = 120,438,194,299.62
  5. Step 5: Solve for x
    x = 120,438,194,299.62/341,618.11
  6. Step 6: Final answer
    x = 352,552.14

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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.