Finding the Third Proportional to 640,995 and 1,367,799.75
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Solution
The third proportional to 640,995 and 1,367,799.75 is: 2,918,706.32
Step by Step Solution
- Step 1: Write the proportion equation
640,995 : 1,367,799.75 = 1,367,799.75 : x - Step 2: Convert to fraction form
640,995/1,367,799.75 = 1,367,799.75/x - Step 3: Cross multiply
640,995x = 1,367,799.75 × 1,367,799.75 - Step 4: Simplify right side
640,995x = 1,870,876,156,100.06 - Step 5: Solve for x
x = 1,870,876,156,100.06/640,995 - Step 6: Final answer
x = 2,918,706.32
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.