Finding the Third Proportional to 274,119.75 and 437,424.75
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Solution
The third proportional to 274,119.75 and 437,424.75 is: 698,017.61
Step by Step Solution
- Step 1: Write the proportion equation
274,119.75 : 437,424.75 = 437,424.75 : x - Step 2: Convert to fraction form
274,119.75/437,424.75 = 437,424.75/x - Step 3: Cross multiply
274,119.75x = 437,424.75 × 437,424.75 - Step 4: Simplify right side
274,119.75x = 191,340,411,912.56 - Step 5: Solve for x
x = 191,340,411,912.56/274,119.75 - Step 6: Final answer
x = 698,017.61
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.