Finding the Third Proportional to 193,176.75 and 418,509.75
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Solution
The third proportional to 193,176.75 and 418,509.75 is: 906,684.74
Step by Step Solution
- Step 1: Write the proportion equation
193,176.75 : 418,509.75 = 418,509.75 : x - Step 2: Convert to fraction form
193,176.75/418,509.75 = 418,509.75/x - Step 3: Cross multiply
193,176.75x = 418,509.75 × 418,509.75 - Step 4: Simplify right side
193,176.75x = 175,150,410,845.06 - Step 5: Solve for x
x = 175,150,410,845.06/193,176.75 - Step 6: Final answer
x = 906,684.74
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.