Finding the Third Proportional to 136,201.50 and 288,787.50
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Solution
The third proportional to 136,201.50 and 288,787.50 is: 612,314.99
Step by Step Solution
- Step 1: Write the proportion equation
136,201.50 : 288,787.50 = 288,787.50 : x - Step 2: Convert to fraction form
136,201.50/288,787.50 = 288,787.50/x - Step 3: Cross multiply
136,201.50x = 288,787.50 × 288,787.50 - Step 4: Simplify right side
136,201.50x = 83,398,220,156.25 - Step 5: Solve for x
x = 83,398,220,156.25/136,201.50 - Step 6: Final answer
x = 612,314.99
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.