Finding the Third Proportional to 198,470.25 and 295,655.06
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Solution
The third proportional to 198,470.25 and 295,655.06 is: 440,428.31
Step by Step Solution
- Step 1: Write the proportion equation
198,470.25 : 295,655.06 = 295,655.06 : x - Step 2: Convert to fraction form
198,470.25/295,655.06 = 295,655.06/x - Step 3: Cross multiply
198,470.25x = 295,655.06 × 295,655.06 - Step 4: Simplify right side
198,470.25x = 87,411,915,981.88 - Step 5: Solve for x
x = 87,411,915,981.88/198,470.25 - Step 6: Final answer
x = 440,428.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.