Finding the Third Proportional to 12,655.13 and 19,365.75
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Solution
The third proportional to 12,655.13 and 19,365.75 is: 29,634.81
Step by Step Solution
- Step 1: Write the proportion equation
12,655.13 : 19,365.75 = 19,365.75 : x - Step 2: Convert to fraction form
12,655.13/19,365.75 = 19,365.75/x - Step 3: Cross multiply
12,655.13x = 19,365.75 × 19,365.75 - Step 4: Simplify right side
12,655.13x = 375,032,273.06 - Step 5: Solve for x
x = 375,032,273.06/12,655.13 - Step 6: Final answer
x = 29,634.81
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.