Finding the Fourth Proportional to 202,729.18, 303,798.53 and 97,425.13
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Solution
The fourth proportional to 202,729.18, 303,798.53 and 97,425.13 is: 145,995.81
Step by Step Solution
- Step 1: Write the proportion equation
202,729.18 : 303,798.53 = 97,425.13 : x - Step 2: Convert to fraction form
202,729.18/303,798.53 = 97,425.13/x - Step 3: Cross multiply
202,729.18x = 303,798.53 × 97,425.13 - Step 4: Simplify right side
202,729.18x = 29,597,611,279.06 - Step 5: Solve for x
x = 29,597,611,279.06/202,729.18 - Step 6: Final answer
x = 145,995.81
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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.