Finding the Fourth Proportional to 843,125.00, 1,264,476.75 and 330,894.17
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Solution
The fourth proportional to 843,125.00, 1,264,476.75 and 330,894.17 is: 496,258.54
Step by Step Solution
- Step 1: Write the proportion equation
843,125.00 : 1,264,476.75 = 330,894.17 : x - Step 2: Convert to fraction form
843,125.00/1,264,476.75 = 330,894.17/x - Step 3: Cross multiply
843,125.00x = 1,264,476.75 × 330,894.17 - Step 4: Simplify right side
843,125.00x = 418,407,978,353.16 - Step 5: Solve for x
x = 418,407,978,353.16/843,125.00 - Step 6: Final answer
x = 496,258.54
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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.