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Finding the Fourth Proportional to 219,085.66, 302,064.29 and 182,839.24

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Solution

The fourth proportional to 219,085.66, 302,064.29 and 182,839.24 is: 252,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,085.66 : 302,064.29 = 182,839.24 : x
  2. Step 2: Convert to fraction form
    219,085.66/302,064.29 = 182,839.24/x
  3. Step 3: Cross multiply
    219,085.66x = 302,064.29 × 182,839.24
  4. Step 4: Simplify right side
    219,085.66x = 55,229,204,300.54
  5. Step 5: Solve for x
    x = 55,229,204,300.54/219,085.66
  6. Step 6: Final answer
    x = 252,089.54

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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.