Finding the Third Proportional to 31,765.50 and 34,681.50
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Solution
The third proportional to 31,765.50 and 34,681.50 is: 37,865.18
Step by Step Solution
- Step 1: Write the proportion equation
31,765.50 : 34,681.50 = 34,681.50 : x - Step 2: Convert to fraction form
31,765.50/34,681.50 = 34,681.50/x - Step 3: Cross multiply
31,765.50x = 34,681.50 × 34,681.50 - Step 4: Simplify right side
31,765.50x = 1,202,806,442.25 - Step 5: Solve for x
x = 1,202,806,442.25/31,765.50 - Step 6: Final answer
x = 37,865.18
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These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.