Finding the Third Proportional to 38,878.13 and 84,670.13
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Solution
The third proportional to 38,878.13 and 84,670.13 is: 184,397.53
Step by Step Solution
- Step 1: Write the proportion equation
38,878.13 : 84,670.13 = 84,670.13 : x - Step 2: Convert to fraction form
38,878.13/84,670.13 = 84,670.13/x - Step 3: Cross multiply
38,878.13x = 84,670.13 × 84,670.13 - Step 4: Simplify right side
38,878.13x = 7,169,030,067.52 - Step 5: Solve for x
x = 7,169,030,067.52/38,878.13 - Step 6: Final answer
x = 184,397.53
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.