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Finding the Fourth Proportional to 446,067.46, 668,960.22 and 146,498.68

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Solution

The fourth proportional to 446,067.46, 668,960.22 and 146,498.68 is: 219,701.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,067.46 : 668,960.22 = 146,498.68 : x
  2. Step 2: Convert to fraction form
    446,067.46/668,960.22 = 146,498.68/x
  3. Step 3: Cross multiply
    446,067.46x = 668,960.22 × 146,498.68
  4. Step 4: Simplify right side
    446,067.46x = 98,001,789,202.51
  5. Step 5: Solve for x
    x = 98,001,789,202.51/446,067.46
  6. Step 6: Final answer
    x = 219,701.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.