Finding the Third Proportional to 83,161.50 and 130,305.75
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Solution
The third proportional to 83,161.50 and 130,305.75 is: 204,176.07
Step by Step Solution
- Step 1: Write the proportion equation
83,161.50 : 130,305.75 = 130,305.75 : x - Step 2: Convert to fraction form
83,161.50/130,305.75 = 130,305.75/x - Step 3: Cross multiply
83,161.50x = 130,305.75 × 130,305.75 - Step 4: Simplify right side
83,161.50x = 16,979,588,483.06 - Step 5: Solve for x
x = 16,979,588,483.06/83,161.50 - Step 6: Final answer
x = 204,176.07
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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.