Finding the Third Proportional to 68,432.03 and 146,321.12
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Solution
The third proportional to 68,432.03 and 146,321.12 is: 312,863.31
Step by Step Solution
- Step 1: Write the proportion equation
68,432.03 : 146,321.12 = 146,321.12 : x - Step 2: Convert to fraction form
68,432.03/146,321.12 = 146,321.12/x - Step 3: Cross multiply
68,432.03x = 146,321.12 × 146,321.12 - Step 4: Simplify right side
68,432.03x = 21,409,870,478.13 - Step 5: Solve for x
x = 21,409,870,478.13/68,432.03 - Step 6: Final answer
x = 312,863.31
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.