Home / 446,209.41-669,580.07-161,922.14

Finding the Fourth Proportional to 446,209.41, 669,580.07 and 161,922.14

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Solution

The fourth proportional to 446,209.41, 669,580.07 and 161,922.14 is: 242,979.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,209.41 : 669,580.07 = 161,922.14 : x
  2. Step 2: Convert to fraction form
    446,209.41/669,580.07 = 161,922.14/x
  3. Step 3: Cross multiply
    446,209.41x = 669,580.07 × 161,922.14
  4. Step 4: Simplify right side
    446,209.41x = 108,419,837,835.75
  5. Step 5: Solve for x
    x = 108,419,837,835.75/446,209.41
  6. Step 6: Final answer
    x = 242,979.72

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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.