Finding the Third Proportional to 89,260.75 and 138,299.75
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Solution
The third proportional to 89,260.75 and 138,299.75 is: 214,280.31
Step by Step Solution
- Step 1: Write the proportion equation
89,260.75 : 138,299.75 = 138,299.75 : x - Step 2: Convert to fraction form
89,260.75/138,299.75 = 138,299.75/x - Step 3: Cross multiply
89,260.75x = 138,299.75 × 138,299.75 - Step 4: Simplify right side
89,260.75x = 19,126,820,850.06 - Step 5: Solve for x
x = 19,126,820,850.06/89,260.75 - Step 6: Final answer
x = 214,280.31
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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.