Finding the Third Proportional to 855,381 and 1,324,328
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Solution
The third proportional to 855,381 and 1,324,328 is: 2,050,366.62
Step by Step Solution
- Step 1: Write the proportion equation
855,381 : 1,324,328 = 1,324,328 : x - Step 2: Convert to fraction form
855,381/1,324,328 = 1,324,328/x - Step 3: Cross multiply
855,381x = 1,324,328 × 1,324,328 - Step 4: Simplify right side
855,381x = 1,753,844,651,584 - Step 5: Solve for x
x = 1,753,844,651,584/855,381 - Step 6: Final answer
x = 2,050,366.62
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.