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Finding the Fourth Proportional to 302,023.22, 416,797.17 and 166,062.74

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Solution

The fourth proportional to 302,023.22, 416,797.17 and 166,062.74 is: 229,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,023.22 : 416,797.17 = 166,062.74 : x
  2. Step 2: Convert to fraction form
    302,023.22/416,797.17 = 166,062.74/x
  3. Step 3: Cross multiply
    302,023.22x = 416,797.17 × 166,062.74
  4. Step 4: Simplify right side
    302,023.22x = 69,214,480,074.45
  5. Step 5: Solve for x
    x = 69,214,480,074.45/302,023.22
  6. Step 6: Final answer
    x = 229,169.40

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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.