Finding the Third Proportional to 117,463.50 and 257,889.75
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Solution
The third proportional to 117,463.50 and 257,889.75 is: 566,193.95
Step by Step Solution
- Step 1: Write the proportion equation
117,463.50 : 257,889.75 = 257,889.75 : x - Step 2: Convert to fraction form
117,463.50/257,889.75 = 257,889.75/x - Step 3: Cross multiply
117,463.50x = 257,889.75 × 257,889.75 - Step 4: Simplify right side
117,463.50x = 66,507,123,155.06 - Step 5: Solve for x
x = 66,507,123,155.06/117,463.50 - Step 6: Final answer
x = 566,193.95
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.