Finding the Third Proportional to 129,922.13 and 284,670.75
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Solution
The third proportional to 129,922.13 and 284,670.75 is: 623,738.53
Step by Step Solution
- Step 1: Write the proportion equation
129,922.13 : 284,670.75 = 284,670.75 : x - Step 2: Convert to fraction form
129,922.13/284,670.75 = 284,670.75/x - Step 3: Cross multiply
129,922.13x = 284,670.75 × 284,670.75 - Step 4: Simplify right side
129,922.13x = 81,037,435,905.56 - Step 5: Solve for x
x = 81,037,435,905.56/129,922.13 - Step 6: Final answer
x = 623,738.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.