Finding the Third Proportional to 382,390.88 and 818,889.75
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Solution
The third proportional to 382,390.88 and 818,889.75 is: 1,753,651.74
Step by Step Solution
- Step 1: Write the proportion equation
382,390.88 : 818,889.75 = 818,889.75 : x - Step 2: Convert to fraction form
382,390.88/818,889.75 = 818,889.75/x - Step 3: Cross multiply
382,390.88x = 818,889.75 × 818,889.75 - Step 4: Simplify right side
382,390.88x = 670,580,422,655.06 - Step 5: Solve for x
x = 670,580,422,655.06/382,390.88 - Step 6: Final answer
x = 1,753,651.74
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.