Home / 479,099.24-719,147.31-352,882.00

Finding the Fourth Proportional to 479,099.24, 719,147.31 and 352,882.00

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Solution

The fourth proportional to 479,099.24, 719,147.31 and 352,882.00 is: 529,690.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,099.24 : 719,147.31 = 352,882.00 : x
  2. Step 2: Convert to fraction form
    479,099.24/719,147.31 = 352,882.00/x
  3. Step 3: Cross multiply
    479,099.24x = 719,147.31 × 352,882.00
  4. Step 4: Simplify right side
    479,099.24x = 253,774,135,687.27
  5. Step 5: Solve for x
    x = 253,774,135,687.27/479,099.24
  6. Step 6: Final answer
    x = 529,690.13

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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.