Finding the Third Proportional to 338,982 and 729,855.75
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Solution
The third proportional to 338,982 and 729,855.75 is: 1,571,438.65
Step by Step Solution
- Step 1: Write the proportion equation
338,982 : 729,855.75 = 729,855.75 : x - Step 2: Convert to fraction form
338,982/729,855.75 = 729,855.75/x - Step 3: Cross multiply
338,982x = 729,855.75 × 729,855.75 - Step 4: Simplify right side
338,982x = 532,689,415,808.06 - Step 5: Solve for x
x = 532,689,415,808.06/338,982 - Step 6: Final answer
x = 1,571,438.65
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.