Finding the Third Proportional to 17,688.75 and 38,655.75
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Solution
The third proportional to 17,688.75 and 38,655.75 is: 84,475.56
Step by Step Solution
- Step 1: Write the proportion equation
17,688.75 : 38,655.75 = 38,655.75 : x - Step 2: Convert to fraction form
17,688.75/38,655.75 = 38,655.75/x - Step 3: Cross multiply
17,688.75x = 38,655.75 × 38,655.75 - Step 4: Simplify right side
17,688.75x = 1,494,267,008.06 - Step 5: Solve for x
x = 1,494,267,008.06/17,688.75 - Step 6: Final answer
x = 84,475.56
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.