Home / 367,619.55-507,317.00-206,474.62

Finding the Fourth Proportional to 367,619.55, 507,317.00 and 206,474.62

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Solution

The fourth proportional to 367,619.55, 507,317.00 and 206,474.62 is: 284,936.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,619.55 : 507,317.00 = 206,474.62 : x
  2. Step 2: Convert to fraction form
    367,619.55/507,317.00 = 206,474.62/x
  3. Step 3: Cross multiply
    367,619.55x = 507,317.00 × 206,474.62
  4. Step 4: Simplify right side
    367,619.55x = 104,748,084,025.80
  5. Step 5: Solve for x
    x = 104,748,084,025.80/367,619.55
  6. Step 6: Final answer
    x = 284,936.11

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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.