Finding the Third Proportional to 210,989.81 and 449,656.31
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Solution
The third proportional to 210,989.81 and 449,656.31 is: 958,296.50
Step by Step Solution
- Step 1: Write the proportion equation
210,989.81 : 449,656.31 = 449,656.31 : x - Step 2: Convert to fraction form
210,989.81/449,656.31 = 449,656.31/x - Step 3: Cross multiply
210,989.81x = 449,656.31 × 449,656.31 - Step 4: Simplify right side
210,989.81x = 202,190,799,371.10 - Step 5: Solve for x
x = 202,190,799,371.10/210,989.81 - Step 6: Final answer
x = 958,296.50
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.