Finding the Fourth Proportional to 236,217.75, 354,343.95 and 101,150.09
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Solution
The fourth proportional to 236,217.75, 354,343.95 and 101,150.09 is: 151,732.55
Step by Step Solution
- Step 1: Write the proportion equation
236,217.75 : 354,343.95 = 101,150.09 : x - Step 2: Convert to fraction form
236,217.75/354,343.95 = 101,150.09/x - Step 3: Cross multiply
236,217.75x = 354,343.95 × 101,150.09 - Step 4: Simplify right side
236,217.75x = 35,841,921,990.53 - Step 5: Solve for x
x = 35,841,921,990.53/236,217.75 - Step 6: Final answer
x = 151,732.55
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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.