Home / 399,833.24-599,453.58-242,024.36

Finding the Fourth Proportional to 399,833.24, 599,453.58 and 242,024.36

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Solution

The fourth proportional to 399,833.24, 599,453.58 and 242,024.36 is: 362,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,833.24 : 599,453.58 = 242,024.36 : x
  2. Step 2: Convert to fraction form
    399,833.24/599,453.58 = 242,024.36/x
  3. Step 3: Cross multiply
    399,833.24x = 599,453.58 × 242,024.36
  4. Step 4: Simplify right side
    399,833.24x = 145,082,369,049.21
  5. Step 5: Solve for x
    x = 145,082,369,049.21/399,833.24
  6. Step 6: Final answer
    x = 362,857.20

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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.