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Finding the Fourth Proportional to 446,124.52, 669,187.18 and 367,072.56

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Solution

The fourth proportional to 446,124.52, 669,187.18 and 367,072.56 is: 550,609.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,124.52 : 669,187.18 = 367,072.56 : x
  2. Step 2: Convert to fraction form
    446,124.52/669,187.18 = 367,072.56/x
  3. Step 3: Cross multiply
    446,124.52x = 669,187.18 × 367,072.56
  4. Step 4: Simplify right side
    446,124.52x = 245,640,251,281.78
  5. Step 5: Solve for x
    x = 245,640,251,281.78/446,124.52
  6. Step 6: Final answer
    x = 550,609.17

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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.