Finding the Third Proportional to 271,420.88 and 399,228.75
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Solution
The third proportional to 271,420.88 and 399,228.75 is: 587,219.37
Step by Step Solution
- Step 1: Write the proportion equation
271,420.88 : 399,228.75 = 399,228.75 : x - Step 2: Convert to fraction form
271,420.88/399,228.75 = 399,228.75/x - Step 3: Cross multiply
271,420.88x = 399,228.75 × 399,228.75 - Step 4: Simplify right side
271,420.88x = 159,383,594,826.56 - Step 5: Solve for x
x = 159,383,594,826.56/271,420.88 - Step 6: Final answer
x = 587,219.37
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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.