Finding the Third Proportional to 763.50 and 841.50
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Solution
The third proportional to 763.50 and 841.50 is: 927.47
Step by Step Solution
- Step 1: Write the proportion equation
763.50 : 841.50 = 841.50 : x - Step 2: Convert to fraction form
763.50/841.50 = 841.50/x - Step 3: Cross multiply
763.50x = 841.50 × 841.50 - Step 4: Simplify right side
763.50x = 708,122.25 - Step 5: Solve for x
x = 708,122.25/763.50 - Step 6: Final answer
x = 927.47
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.