Finding the Third Proportional to 87,534 and 135,402.75
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Solution
The third proportional to 87,534 and 135,402.75 is: 209,448.95
Step by Step Solution
- Step 1: Write the proportion equation
87,534 : 135,402.75 = 135,402.75 : x - Step 2: Convert to fraction form
87,534/135,402.75 = 135,402.75/x - Step 3: Cross multiply
87,534x = 135,402.75 × 135,402.75 - Step 4: Simplify right side
87,534x = 18,333,904,707.56 - Step 5: Solve for x
x = 18,333,904,707.56/87,534 - Step 6: Final answer
x = 209,448.95
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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.