Finding the Third Proportional to 139,767.56 and 306,992.44
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Solution
The third proportional to 139,767.56 and 306,992.44 is: 674,293.48
Step by Step Solution
- Step 1: Write the proportion equation
139,767.56 : 306,992.44 = 306,992.44 : x - Step 2: Convert to fraction form
139,767.56/306,992.44 = 306,992.44/x - Step 3: Cross multiply
139,767.56x = 306,992.44 × 306,992.44 - Step 4: Simplify right side
139,767.56x = 94,244,356,682.19 - Step 5: Solve for x
x = 94,244,356,682.19/139,767.56 - Step 6: Final answer
x = 674,293.48
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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.