Finding the Third Proportional to 76,381.13 and 167,807.63
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Solution
The third proportional to 76,381.13 and 167,807.63 is: 368,669.60
Step by Step Solution
- Step 1: Write the proportion equation
76,381.13 : 167,807.63 = 167,807.63 : x - Step 2: Convert to fraction form
76,381.13/167,807.63 = 167,807.63/x - Step 3: Cross multiply
76,381.13x = 167,807.63 × 167,807.63 - Step 4: Simplify right side
76,381.13x = 28,159,399,008.14 - Step 5: Solve for x
x = 28,159,399,008.14/76,381.13 - Step 6: Final answer
x = 368,669.60
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.