Finding the Third Proportional to 139,810.22 and 306,837.84
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Solution
The third proportional to 139,810.22 and 306,837.84 is: 673,409.02
Step by Step Solution
- Step 1: Write the proportion equation
139,810.22 : 306,837.84 = 306,837.84 : x - Step 2: Convert to fraction form
139,810.22/306,837.84 = 306,837.84/x - Step 3: Cross multiply
139,810.22x = 306,837.84 × 306,837.84 - Step 4: Simplify right side
139,810.22x = 94,149,462,357.15 - Step 5: Solve for x
x = 94,149,462,357.15/139,810.22 - Step 6: Final answer
x = 673,409.02
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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.