Finding the Third Proportional to 202,268 and 291,358.50
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Solution
The third proportional to 202,268 and 291,358.50 is: 419,689.60
Step by Step Solution
- Step 1: Write the proportion equation
202,268 : 291,358.50 = 291,358.50 : x - Step 2: Convert to fraction form
202,268/291,358.50 = 291,358.50/x - Step 3: Cross multiply
202,268x = 291,358.50 × 291,358.50 - Step 4: Simplify right side
202,268x = 84,889,775,522.25 - Step 5: Solve for x
x = 84,889,775,522.25/202,268 - Step 6: Final answer
x = 419,689.60
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.