Finding the Third Proportional to 197,470 and 282,179
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Solution
The third proportional to 197,470 and 282,179 is: 403,225.75
Step by Step Solution
- Step 1: Write the proportion equation
197,470 : 282,179 = 282,179 : x - Step 2: Convert to fraction form
197,470/282,179 = 282,179/x - Step 3: Cross multiply
197,470x = 282,179 × 282,179 - Step 4: Simplify right side
197,470x = 79,624,988,041 - Step 5: Solve for x
x = 79,624,988,041/197,470 - Step 6: Final answer
x = 403,225.75
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.