Finding the Third Proportional to 74,935.13 and 156,795.75
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Solution
The third proportional to 74,935.13 and 156,795.75 is: 328,082.55
Step by Step Solution
- Step 1: Write the proportion equation
74,935.13 : 156,795.75 = 156,795.75 : x - Step 2: Convert to fraction form
74,935.13/156,795.75 = 156,795.75/x - Step 3: Cross multiply
74,935.13x = 156,795.75 × 156,795.75 - Step 4: Simplify right side
74,935.13x = 24,584,907,218.06 - Step 5: Solve for x
x = 24,584,907,218.06/74,935.13 - Step 6: Final answer
x = 328,082.55
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.