Finding the Fourth Proportional to 277,596.38, 416,397.98 and 97,687.17
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Solution
The fourth proportional to 277,596.38, 416,397.98 and 97,687.17 is: 146,531.96
Step by Step Solution
- Step 1: Write the proportion equation
277,596.38 : 416,397.98 = 97,687.17 : x - Step 2: Convert to fraction form
277,596.38/416,397.98 = 97,687.17/x - Step 3: Cross multiply
277,596.38x = 416,397.98 × 97,687.17 - Step 4: Simplify right side
277,596.38x = 40,676,739,771.48 - Step 5: Solve for x
x = 40,676,739,771.48/277,596.38 - Step 6: Final answer
x = 146,531.96
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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.