Finding the Third Proportional to 198,546 and 432,076
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Solution
The third proportional to 198,546 and 432,076 is: 940,284.22
Step by Step Solution
- Step 1: Write the proportion equation
198,546 : 432,076 = 432,076 : x - Step 2: Convert to fraction form
198,546/432,076 = 432,076/x - Step 3: Cross multiply
198,546x = 432,076 × 432,076 - Step 4: Simplify right side
198,546x = 186,689,669,776 - Step 5: Solve for x
x = 186,689,669,776/198,546 - Step 6: Final answer
x = 940,284.22
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.