Finding the Fourth Proportional to 202,473.80, 303,840.30 and 118,233.80
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Solution
The fourth proportional to 202,473.80, 303,840.30 and 118,233.80 is: 177,426.38
Step by Step Solution
- Step 1: Write the proportion equation
202,473.80 : 303,840.30 = 118,233.80 : x - Step 2: Convert to fraction form
202,473.80/303,840.30 = 118,233.80/x - Step 3: Cross multiply
202,473.80x = 303,840.30 × 118,233.80 - Step 4: Simplify right side
202,473.80x = 35,924,193,262.14 - Step 5: Solve for x
x = 35,924,193,262.14/202,473.80 - Step 6: Final answer
x = 177,426.38
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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.