Home / 446,905.74-669,461.07-206,682.93

Finding the Fourth Proportional to 446,905.74, 669,461.07 and 206,682.93

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Solution

The fourth proportional to 446,905.74, 669,461.07 and 206,682.93 is: 309,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,905.74 : 669,461.07 = 206,682.93 : x
  2. Step 2: Convert to fraction form
    446,905.74/669,461.07 = 206,682.93/x
  3. Step 3: Cross multiply
    446,905.74x = 669,461.07 × 206,682.93
  4. Step 4: Simplify right side
    446,905.74x = 138,366,175,468.54
  5. Step 5: Solve for x
    x = 138,366,175,468.54/446,905.74
  6. Step 6: Final answer
    x = 309,609.30

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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.