Finding the Third Proportional to 137,647.13 and 304,773.19
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Solution
The third proportional to 137,647.13 and 304,773.19 is: 674,817.55
Step by Step Solution
- Step 1: Write the proportion equation
137,647.13 : 304,773.19 = 304,773.19 : x - Step 2: Convert to fraction form
137,647.13/304,773.19 = 304,773.19/x - Step 3: Cross multiply
137,647.13x = 304,773.19 × 304,773.19 - Step 4: Simplify right side
137,647.13x = 92,886,695,818.91 - Step 5: Solve for x
x = 92,886,695,818.91/137,647.13 - Step 6: Final answer
x = 674,817.55
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.