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Finding the Fourth Proportional to 446,756.44, 670,133.35 and 180,513.85

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Solution

The fourth proportional to 446,756.44, 670,133.35 and 180,513.85 is: 270,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,756.44 : 670,133.35 = 180,513.85 : x
  2. Step 2: Convert to fraction form
    446,756.44/670,133.35 = 180,513.85/x
  3. Step 3: Cross multiply
    446,756.44x = 670,133.35 × 180,513.85
  4. Step 4: Simplify right side
    446,756.44x = 120,968,351,021.90
  5. Step 5: Solve for x
    x = 120,968,351,021.90/446,756.44
  6. Step 6: Final answer
    x = 270,770.25

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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.