Finding the Third Proportional to 290,418.75 and 625,330.13
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Solution
The third proportional to 290,418.75 and 625,330.13 is: 1,346,461.84
Step by Step Solution
- Step 1: Write the proportion equation
290,418.75 : 625,330.13 = 625,330.13 : x - Step 2: Convert to fraction form
290,418.75/625,330.13 = 625,330.13/x - Step 3: Cross multiply
290,418.75x = 625,330.13 × 625,330.13 - Step 4: Simplify right side
290,418.75x = 391,037,765,232.52 - Step 5: Solve for x
x = 391,037,765,232.52/290,418.75 - Step 6: Final answer
x = 1,346,461.84
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.