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Finding the Fourth Proportional to 323,325.41, 446,034.53 and 251,211.92

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Solution

The fourth proportional to 323,325.41, 446,034.53 and 251,211.92 is: 346,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,325.41 : 446,034.53 = 251,211.92 : x
  2. Step 2: Convert to fraction form
    323,325.41/446,034.53 = 251,211.92/x
  3. Step 3: Cross multiply
    323,325.41x = 446,034.53 × 251,211.92
  4. Step 4: Simplify right side
    323,325.41x = 112,049,189,065.46
  5. Step 5: Solve for x
    x = 112,049,189,065.46/323,325.41
  6. Step 6: Final answer
    x = 346,552.38

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1.5x scale

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.