Finding the Third Proportional to 638,867.25 and 1,366,377.75
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Solution
The third proportional to 638,867.25 and 1,366,377.75 is: 2,922,341.31
Step by Step Solution
- Step 1: Write the proportion equation
638,867.25 : 1,366,377.75 = 1,366,377.75 : x - Step 2: Convert to fraction form
638,867.25/1,366,377.75 = 1,366,377.75/x - Step 3: Cross multiply
638,867.25x = 1,366,377.75 × 1,366,377.75 - Step 4: Simplify right side
638,867.25x = 1,866,988,155,695.06 - Step 5: Solve for x
x = 1,866,988,155,695.06/638,867.25 - Step 6: Final answer
x = 2,922,341.31
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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.