Finding the Third Proportional to 124,215.75 and 192,696.75
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Solution
The third proportional to 124,215.75 and 192,696.75 is: 298,931.80
Step by Step Solution
- Step 1: Write the proportion equation
124,215.75 : 192,696.75 = 192,696.75 : x - Step 2: Convert to fraction form
124,215.75/192,696.75 = 192,696.75/x - Step 3: Cross multiply
124,215.75x = 192,696.75 × 192,696.75 - Step 4: Simplify right side
124,215.75x = 37,132,037,460.56 - Step 5: Solve for x
x = 37,132,037,460.56/124,215.75 - Step 6: Final answer
x = 298,931.80
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.