Finding the Third Proportional to 69,690 and 93,640.50
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Solution
The third proportional to 69,690 and 93,640.50 is: 125,822.12
Step by Step Solution
- Step 1: Write the proportion equation
69,690 : 93,640.50 = 93,640.50 : x - Step 2: Convert to fraction form
69,690/93,640.50 = 93,640.50/x - Step 3: Cross multiply
69,690x = 93,640.50 × 93,640.50 - Step 4: Simplify right side
69,690x = 8,768,543,240.25 - Step 5: Solve for x
x = 8,768,543,240.25/69,690 - Step 6: Final answer
x = 125,822.12
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.