Finding the Fourth Proportional to 984,222.74, 1,476,334.05 and 236,268.74
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Solution
The fourth proportional to 984,222.74, 1,476,334.05 and 236,268.74 is: 354,403.10
Step by Step Solution
- Step 1: Write the proportion equation
984,222.74 : 1,476,334.05 = 236,268.74 : x - Step 2: Convert to fraction form
984,222.74/1,476,334.05 = 236,268.74/x - Step 3: Cross multiply
984,222.74x = 1,476,334.05 × 236,268.74 - Step 4: Simplify right side
984,222.74x = 348,811,585,812.60 - Step 5: Solve for x
x = 348,811,585,812.60/984,222.74 - Step 6: Final answer
x = 354,403.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.