Home / 323,024.10-445,768.76-179,784.18

Finding the Fourth Proportional to 323,024.10, 445,768.76 and 179,784.18

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Solution

The fourth proportional to 323,024.10, 445,768.76 and 179,784.18 is: 248,099.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,024.10 : 445,768.76 = 179,784.18 : x
  2. Step 2: Convert to fraction form
    323,024.10/445,768.76 = 179,784.18/x
  3. Step 3: Cross multiply
    323,024.10x = 445,768.76 × 179,784.18
  4. Step 4: Simplify right side
    323,024.10x = 80,142,170,986.22
  5. Step 5: Solve for x
    x = 80,142,170,986.22/323,024.10
  6. Step 6: Final answer
    x = 248,099.66

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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.