Finding the Fourth Proportional to 618,102.67, 852,884.25 and 360,022.09
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Solution
The fourth proportional to 618,102.67, 852,884.25 and 360,022.09 is: 496,773.73
Step by Step Solution
- Step 1: Write the proportion equation
618,102.67 : 852,884.25 = 360,022.09 : x - Step 2: Convert to fraction form
618,102.67/852,884.25 = 360,022.09/x - Step 3: Cross multiply
618,102.67x = 852,884.25 × 360,022.09 - Step 4: Simplify right side
618,102.67x = 307,057,170,213.08 - Step 5: Solve for x
x = 307,057,170,213.08/618,102.67 - Step 6: Final answer
x = 496,773.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.