Finding the Third Proportional to 97,389.84 and 212,640.19
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Solution
The third proportional to 97,389.84 and 212,640.19 is: 464,276.84
Step by Step Solution
- Step 1: Write the proportion equation
97,389.84 : 212,640.19 = 212,640.19 : x - Step 2: Convert to fraction form
97,389.84/212,640.19 = 212,640.19/x - Step 3: Cross multiply
97,389.84x = 212,640.19 × 212,640.19 - Step 4: Simplify right side
97,389.84x = 45,215,849,340.04 - Step 5: Solve for x
x = 45,215,849,340.04/97,389.84 - Step 6: Final answer
x = 464,276.84
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.