Finding the Fourth Proportional to 202,294.12, 303,347.28 and 118,078.60
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Solution
The fourth proportional to 202,294.12, 303,347.28 and 118,078.60 is: 177,063.09
Step by Step Solution
- Step 1: Write the proportion equation
202,294.12 : 303,347.28 = 118,078.60 : x - Step 2: Convert to fraction form
202,294.12/303,347.28 = 118,078.60/x - Step 3: Cross multiply
202,294.12x = 303,347.28 × 118,078.60 - Step 4: Simplify right side
202,294.12x = 35,818,822,136.21 - Step 5: Solve for x
x = 35,818,822,136.21/202,294.12 - Step 6: Final answer
x = 177,063.09
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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.