Finding the Third Proportional to 83,403.75 and 129,094.75
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Solution
The third proportional to 83,403.75 and 129,094.75 is: 199,816.61
Step by Step Solution
- Step 1: Write the proportion equation
83,403.75 : 129,094.75 = 129,094.75 : x - Step 2: Convert to fraction form
83,403.75/129,094.75 = 129,094.75/x - Step 3: Cross multiply
83,403.75x = 129,094.75 × 129,094.75 - Step 4: Simplify right side
83,403.75x = 16,665,454,477.56 - Step 5: Solve for x
x = 16,665,454,477.56/83,403.75 - Step 6: Final answer
x = 199,816.61
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.