Finding the Fourth Proportional to 616,568.22, 922,526.78 and 363,986.10
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Solution
The fourth proportional to 616,568.22, 922,526.78 and 363,986.10 is: 544,606.28
Step by Step Solution
- Step 1: Write the proportion equation
616,568.22 : 922,526.78 = 363,986.10 : x - Step 2: Convert to fraction form
616,568.22/922,526.78 = 363,986.10/x - Step 3: Cross multiply
616,568.22x = 922,526.78 × 363,986.10 - Step 4: Simplify right side
616,568.22x = 335,786,922,977.83 - Step 5: Solve for x
x = 335,786,922,977.83/616,568.22 - Step 6: Final answer
x = 544,606.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.