Finding the Third Proportional to 155,925.75 and 336,777.75
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Solution
The third proportional to 155,925.75 and 336,777.75 is: 727,392.70
Step by Step Solution
- Step 1: Write the proportion equation
155,925.75 : 336,777.75 = 336,777.75 : x - Step 2: Convert to fraction form
155,925.75/336,777.75 = 336,777.75/x - Step 3: Cross multiply
155,925.75x = 336,777.75 × 336,777.75 - Step 4: Simplify right side
155,925.75x = 113,419,252,895.06 - Step 5: Solve for x
x = 113,419,252,895.06/155,925.75 - Step 6: Final answer
x = 727,392.70
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.