Finding the Third Proportional to 77,833.13 and 117,465.75
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Solution
The third proportional to 77,833.13 and 117,465.75 is: 177,279.31
Step by Step Solution
- Step 1: Write the proportion equation
77,833.13 : 117,465.75 = 117,465.75 : x - Step 2: Convert to fraction form
77,833.13/117,465.75 = 117,465.75/x - Step 3: Cross multiply
77,833.13x = 117,465.75 × 117,465.75 - Step 4: Simplify right side
77,833.13x = 13,798,202,423.06 - Step 5: Solve for x
x = 13,798,202,423.06/77,833.13 - Step 6: Final answer
x = 177,279.31
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.