Finding the Third Proportional to 420,599.25 and 635,917.50
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Solution
The third proportional to 420,599.25 and 635,917.50 is: 961,464.07
Step by Step Solution
- Step 1: Write the proportion equation
420,599.25 : 635,917.50 = 635,917.50 : x - Step 2: Convert to fraction form
420,599.25/635,917.50 = 635,917.50/x - Step 3: Cross multiply
420,599.25x = 635,917.50 × 635,917.50 - Step 4: Simplify right side
420,599.25x = 404,391,066,806.25 - Step 5: Solve for x
x = 404,391,066,806.25/420,599.25 - Step 6: Final answer
x = 961,464.07
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.