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Finding the Fourth Proportional to 273,466.23, 409,483.29 and 219,873.39

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Solution

The fourth proportional to 273,466.23, 409,483.29 and 219,873.39 is: 329,234.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,466.23 : 409,483.29 = 219,873.39 : x
  2. Step 2: Convert to fraction form
    273,466.23/409,483.29 = 219,873.39/x
  3. Step 3: Cross multiply
    273,466.23x = 409,483.29 × 219,873.39
  4. Step 4: Simplify right side
    273,466.23x = 90,034,479,120.65
  5. Step 5: Solve for x
    x = 90,034,479,120.65/273,466.23
  6. Step 6: Final answer
    x = 329,234.36

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1.5x scale

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.