Finding the Third Proportional to 151,320 and 234,157.50
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Solution
The third proportional to 151,320 and 234,157.50 is: 362,342.95
Step by Step Solution
- Step 1: Write the proportion equation
151,320 : 234,157.50 = 234,157.50 : x - Step 2: Convert to fraction form
151,320/234,157.50 = 234,157.50/x - Step 3: Cross multiply
151,320x = 234,157.50 × 234,157.50 - Step 4: Simplify right side
151,320x = 54,829,734,806.25 - Step 5: Solve for x
x = 54,829,734,806.25/151,320 - Step 6: Final answer
x = 362,342.95
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.