Finding the Third Proportional to 199,634.88 and 432,965.75
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Solution
The third proportional to 199,634.88 and 432,965.75 is: 939,010.99
Step by Step Solution
- Step 1: Write the proportion equation
199,634.88 : 432,965.75 = 432,965.75 : x - Step 2: Convert to fraction form
199,634.88/432,965.75 = 432,965.75/x - Step 3: Cross multiply
199,634.88x = 432,965.75 × 432,965.75 - Step 4: Simplify right side
199,634.88x = 187,459,340,673.06 - Step 5: Solve for x
x = 187,459,340,673.06/199,634.88 - Step 6: Final answer
x = 939,010.99
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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.