Finding the Third Proportional to 17,862.75 and 39,369.75
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Solution
The third proportional to 17,862.75 and 39,369.75 is: 86,771.48
Step by Step Solution
- Step 1: Write the proportion equation
17,862.75 : 39,369.75 = 39,369.75 : x - Step 2: Convert to fraction form
17,862.75/39,369.75 = 39,369.75/x - Step 3: Cross multiply
17,862.75x = 39,369.75 × 39,369.75 - Step 4: Simplify right side
17,862.75x = 1,549,977,215.06 - Step 5: Solve for x
x = 1,549,977,215.06/17,862.75 - Step 6: Final answer
x = 86,771.48
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.