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Finding the Fourth Proportional to 216,093.30, 298,213.52 and 119,296.86

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Solution

The fourth proportional to 216,093.30, 298,213.52 and 119,296.86 is: 164,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,093.30 : 298,213.52 = 119,296.86 : x
  2. Step 2: Convert to fraction form
    216,093.30/298,213.52 = 119,296.86/x
  3. Step 3: Cross multiply
    216,093.30x = 298,213.52 × 119,296.86
  4. Step 4: Simplify right side
    216,093.30x = 35,575,935,949.06
  5. Step 5: Solve for x
    x = 35,575,935,949.06/216,093.30
  6. Step 6: Final answer
    x = 164,632.30

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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.