Home / 367,024.30-550,536.45-311,037.10

Finding the Fourth Proportional to 367,024.30, 550,536.45 and 311,037.10

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Solution

The fourth proportional to 367,024.30, 550,536.45 and 311,037.10 is: 466,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,024.30 : 550,536.45 = 311,037.10 : x
  2. Step 2: Convert to fraction form
    367,024.30/550,536.45 = 311,037.10/x
  3. Step 3: Cross multiply
    367,024.30x = 550,536.45 × 311,037.10
  4. Step 4: Simplify right side
    367,024.30x = 171,237,260,852.30
  5. Step 5: Solve for x
    x = 171,237,260,852.30/367,024.30
  6. Step 6: Final answer
    x = 466,555.65

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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.