Finding the Third Proportional to 157,919.63 and 323,220.38
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Solution
The third proportional to 157,919.63 and 323,220.38 is: 661,547.99
Step by Step Solution
- Step 1: Write the proportion equation
157,919.63 : 323,220.38 = 323,220.38 : x - Step 2: Convert to fraction form
157,919.63/323,220.38 = 323,220.38/x - Step 3: Cross multiply
157,919.63x = 323,220.38 × 323,220.38 - Step 4: Simplify right side
157,919.63x = 104,471,410,815.14 - Step 5: Solve for x
x = 104,471,410,815.14/157,919.63 - Step 6: Final answer
x = 661,547.99
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.