Finding the Third Proportional to 97,427.81 and 212,488.31
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Solution
The third proportional to 97,427.81 and 212,488.31 is: 463,433.20
Step by Step Solution
- Step 1: Write the proportion equation
97,427.81 : 212,488.31 = 212,488.31 : x - Step 2: Convert to fraction form
97,427.81/212,488.31 = 212,488.31/x - Step 3: Cross multiply
97,427.81x = 212,488.31 × 212,488.31 - Step 4: Simplify right side
97,427.81x = 45,151,282,949.10 - Step 5: Solve for x
x = 45,151,282,949.10/97,427.81 - Step 6: Final answer
x = 463,433.20
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.