Finding the Third Proportional to 290,737.75 and 615,997.75
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Solution
The third proportional to 290,737.75 and 615,997.75 is: 1,305,139.18
Step by Step Solution
- Step 1: Write the proportion equation
290,737.75 : 615,997.75 = 615,997.75 : x - Step 2: Convert to fraction form
290,737.75/615,997.75 = 615,997.75/x - Step 3: Cross multiply
290,737.75x = 615,997.75 × 615,997.75 - Step 4: Simplify right side
290,737.75x = 379,453,228,005.06 - Step 5: Solve for x
x = 379,453,228,005.06/290,737.75 - Step 6: Final answer
x = 1,305,139.18
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.