Finding the Third Proportional to 74,823.75 and 162,739.13
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Solution
The third proportional to 74,823.75 and 162,739.13 is: 353,952.09
Step by Step Solution
- Step 1: Write the proportion equation
74,823.75 : 162,739.13 = 162,739.13 : x - Step 2: Convert to fraction form
74,823.75/162,739.13 = 162,739.13/x - Step 3: Cross multiply
74,823.75x = 162,739.13 × 162,739.13 - Step 4: Simplify right side
74,823.75x = 26,484,022,805.77 - Step 5: Solve for x
x = 26,484,022,805.77/74,823.75 - Step 6: Final answer
x = 353,952.09
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.