Finding the Fourth Proportional to 202,362.98, 279,269.98 and 116,349.82
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Solution
The fourth proportional to 202,362.98, 279,269.98 and 116,349.82 is: 160,567.96
Step by Step Solution
- Step 1: Write the proportion equation
202,362.98 : 279,269.98 = 116,349.82 : x - Step 2: Convert to fraction form
202,362.98/279,269.98 = 116,349.82/x - Step 3: Cross multiply
202,362.98x = 279,269.98 × 116,349.82 - Step 4: Simplify right side
202,362.98x = 32,493,010,915.35 - Step 5: Solve for x
x = 32,493,010,915.35/202,362.98 - Step 6: Final answer
x = 160,567.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.