Home / 219,138.88-302,137.44-182,892.64

Finding the Fourth Proportional to 219,138.88, 302,137.44 and 182,892.64

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Solution

The fourth proportional to 219,138.88, 302,137.44 and 182,892.64 is: 252,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,138.88 : 302,137.44 = 182,892.64 : x
  2. Step 2: Convert to fraction form
    219,138.88/302,137.44 = 182,892.64/x
  3. Step 3: Cross multiply
    219,138.88x = 302,137.44 × 182,892.64
  4. Step 4: Simplify right side
    219,138.88x = 55,258,714,044.44
  5. Step 5: Solve for x
    x = 55,258,714,044.44/219,138.88
  6. Step 6: Final answer
    x = 252,162.98

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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.