Finding the Third Proportional to 787.50 and 1,194.75
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Solution
The third proportional to 787.50 and 1,194.75 is: 1,812.61
Step by Step Solution
- Step 1: Write the proportion equation
787.50 : 1,194.75 = 1,194.75 : x - Step 2: Convert to fraction form
787.50/1,194.75 = 1,194.75/x - Step 3: Cross multiply
787.50x = 1,194.75 × 1,194.75 - Step 4: Simplify right side
787.50x = 1,427,427.56 - Step 5: Solve for x
x = 1,427,427.56/787.50 - Step 6: Final answer
x = 1,812.61
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.