Finding the Third Proportional to 112,306.50 and 169,629.75
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Solution
The third proportional to 112,306.50 and 169,629.75 is: 256,211.81
Step by Step Solution
- Step 1: Write the proportion equation
112,306.50 : 169,629.75 = 169,629.75 : x - Step 2: Convert to fraction form
112,306.50/169,629.75 = 169,629.75/x - Step 3: Cross multiply
112,306.50x = 169,629.75 × 169,629.75 - Step 4: Simplify right side
112,306.50x = 28,774,252,085.06 - Step 5: Solve for x
x = 28,774,252,085.06/112,306.50 - Step 6: Final answer
x = 256,211.81
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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.