Home / 446,912.39-670,663.82-210,273.53

Finding the Fourth Proportional to 446,912.39, 670,663.82 and 210,273.53

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Solution

The fourth proportional to 446,912.39, 670,663.82 and 210,273.53 is: 315,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,912.39 : 670,663.82 = 210,273.53 : x
  2. Step 2: Convert to fraction form
    446,912.39/670,663.82 = 210,273.53/x
  3. Step 3: Cross multiply
    446,912.39x = 670,663.82 × 210,273.53
  4. Step 4: Simplify right side
    446,912.39x = 141,022,846,047.05
  5. Step 5: Solve for x
    x = 141,022,846,047.05/446,912.39
  6. Step 6: Final answer
    x = 315,549.20

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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.