Finding the Third Proportional to 97,389.84 and 209,781.14
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Solution
The third proportional to 97,389.84 and 209,781.14 is: 451,875.94
Step by Step Solution
- Step 1: Write the proportion equation
97,389.84 : 209,781.14 = 209,781.14 : x - Step 2: Convert to fraction form
97,389.84/209,781.14 = 209,781.14/x - Step 3: Cross multiply
97,389.84x = 209,781.14 × 209,781.14 - Step 4: Simplify right side
97,389.84x = 44,008,126,961.93 - Step 5: Solve for x
x = 44,008,126,961.93/97,389.84 - Step 6: Final answer
x = 451,875.94
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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.