Finding the Third Proportional to 87,503.75 and 135,746.75
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Solution
The third proportional to 87,503.75 and 135,746.75 is: 210,587.32
Step by Step Solution
- Step 1: Write the proportion equation
87,503.75 : 135,746.75 = 135,746.75 : x - Step 2: Convert to fraction form
87,503.75/135,746.75 = 135,746.75/x - Step 3: Cross multiply
87,503.75x = 135,746.75 × 135,746.75 - Step 4: Simplify right side
87,503.75x = 18,427,180,135.56 - Step 5: Solve for x
x = 18,427,180,135.56/87,503.75 - Step 6: Final answer
x = 210,587.32
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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.