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Finding the Fourth Proportional to 446,131.14, 669,197.14 and 367,079.19

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Solution

The fourth proportional to 446,131.14, 669,197.14 and 367,079.19 is: 550,619.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,131.14 : 669,197.14 = 367,079.19 : x
  2. Step 2: Convert to fraction form
    446,131.14/669,197.14 = 367,079.19/x
  3. Step 3: Cross multiply
    446,131.14x = 669,197.14 × 367,079.19
  4. Step 4: Simplify right side
    446,131.14x = 245,648,344,101.52
  5. Step 5: Solve for x
    x = 245,648,344,101.52/446,131.14
  6. Step 6: Final answer
    x = 550,619.14

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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.