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Finding the Fourth Proportional to 324,151.77, 446,794.04 and 216,682.59

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Solution

The fourth proportional to 324,151.77, 446,794.04 and 216,682.59 is: 298,664.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,151.77 : 446,794.04 = 216,682.59 : x
  2. Step 2: Convert to fraction form
    324,151.77/446,794.04 = 216,682.59/x
  3. Step 3: Cross multiply
    324,151.77x = 446,794.04 × 216,682.59
  4. Step 4: Simplify right side
    324,151.77x = 96,812,490,325.47
  5. Step 5: Solve for x
    x = 96,812,490,325.47/324,151.77
  6. Step 6: Final answer
    x = 298,664.08

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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.