Home / 446,821.89-670,710.33-180,756.33

Finding the Fourth Proportional to 446,821.89, 670,710.33 and 180,756.33

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Solution

The fourth proportional to 446,821.89, 670,710.33 and 180,756.33 is: 271,327.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,821.89 : 670,710.33 = 180,756.33 : x
  2. Step 2: Convert to fraction form
    446,821.89/670,710.33 = 180,756.33/x
  3. Step 3: Cross multiply
    446,821.89x = 670,710.33 × 180,756.33
  4. Step 4: Simplify right side
    446,821.89x = 121,235,137,743.89
  5. Step 5: Solve for x
    x = 121,235,137,743.89/446,821.89
  6. Step 6: Final answer
    x = 271,327.66

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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.