Finding the Third Proportional to 290,151.84 and 637,737.75
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Solution
The third proportional to 290,151.84 and 637,737.75 is: 1,401,712.40
Step by Step Solution
- Step 1: Write the proportion equation
290,151.84 : 637,737.75 = 637,737.75 : x - Step 2: Convert to fraction form
290,151.84/637,737.75 = 637,737.75/x - Step 3: Cross multiply
290,151.84x = 637,737.75 × 637,737.75 - Step 4: Simplify right side
290,151.84x = 406,709,437,775.06 - Step 5: Solve for x
x = 406,709,437,775.06/290,151.84 - Step 6: Final answer
x = 1,401,712.40
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.