Finding the Third Proportional to 64,394.58 and 139,872.66
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Solution
The third proportional to 64,394.58 and 139,872.66 is: 303,819.99
Step by Step Solution
- Step 1: Write the proportion equation
64,394.58 : 139,872.66 = 139,872.66 : x - Step 2: Convert to fraction form
64,394.58/139,872.66 = 139,872.66/x - Step 3: Cross multiply
64,394.58x = 139,872.66 × 139,872.66 - Step 4: Simplify right side
64,394.58x = 19,564,359,966.43 - Step 5: Solve for x
x = 19,564,359,966.43/64,394.58 - Step 6: Final answer
x = 303,819.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.