Finding the Fourth Proportional to 201,246.23, 301,867.21 and 51,485.33
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Solution
The fourth proportional to 201,246.23, 301,867.21 and 51,485.33 is: 77,227.45
Step by Step Solution
- Step 1: Write the proportion equation
201,246.23 : 301,867.21 = 51,485.33 : x - Step 2: Convert to fraction form
201,246.23/301,867.21 = 51,485.33/x - Step 3: Cross multiply
201,246.23x = 301,867.21 × 51,485.33 - Step 4: Simplify right side
201,246.23x = 15,541,733,037.85 - Step 5: Solve for x
x = 15,541,733,037.85/201,246.23 - Step 6: Final answer
x = 77,227.45
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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.