Finding the Third Proportional to 79,312.50 and 166,407.75
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Solution
The third proportional to 79,312.50 and 166,407.75 is: 349,144.70
Step by Step Solution
- Step 1: Write the proportion equation
79,312.50 : 166,407.75 = 166,407.75 : x - Step 2: Convert to fraction form
79,312.50/166,407.75 = 166,407.75/x - Step 3: Cross multiply
79,312.50x = 166,407.75 × 166,407.75 - Step 4: Simplify right side
79,312.50x = 27,691,539,260.06 - Step 5: Solve for x
x = 27,691,539,260.06/79,312.50 - Step 6: Final answer
x = 349,144.70
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.