Finding the Third Proportional to 202,646.81 and 317,889.56
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Solution
The third proportional to 202,646.81 and 317,889.56 is: 498,669.45
Step by Step Solution
- Step 1: Write the proportion equation
202,646.81 : 317,889.56 = 317,889.56 : x - Step 2: Convert to fraction form
202,646.81/317,889.56 = 317,889.56/x - Step 3: Cross multiply
202,646.81x = 317,889.56 × 317,889.56 - Step 4: Simplify right side
202,646.81x = 101,053,773,946.44 - Step 5: Solve for x
x = 101,053,773,946.44/202,646.81 - Step 6: Final answer
x = 498,669.45
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.