Finding the Third Proportional to 271,346.25 and 398,889.75
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Solution
The third proportional to 271,346.25 and 398,889.75 is: 586,383.75
Step by Step Solution
- Step 1: Write the proportion equation
271,346.25 : 398,889.75 = 398,889.75 : x - Step 2: Convert to fraction form
271,346.25/398,889.75 = 398,889.75/x - Step 3: Cross multiply
271,346.25x = 398,889.75 × 398,889.75 - Step 4: Simplify right side
271,346.25x = 159,113,032,655.06 - Step 5: Solve for x
x = 159,113,032,655.06/271,346.25 - Step 6: Final answer
x = 586,383.75
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.