Finding the Third Proportional to 417,651.75 and 636,270.75
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Solution
The third proportional to 417,651.75 and 636,270.75 is: 969,325.44
Step by Step Solution
- Step 1: Write the proportion equation
417,651.75 : 636,270.75 = 636,270.75 : x - Step 2: Convert to fraction form
417,651.75/636,270.75 = 636,270.75/x - Step 3: Cross multiply
417,651.75x = 636,270.75 × 636,270.75 - Step 4: Simplify right side
417,651.75x = 404,840,467,305.56 - Step 5: Solve for x
x = 404,840,467,305.56/417,651.75 - Step 6: Final answer
x = 969,325.44
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.