Finding the Fourth Proportional to 587,915.18, 881,912.88 and 232,928.66
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Solution
The fourth proportional to 587,915.18, 881,912.88 and 232,928.66 is: 349,408.88
Step by Step Solution
- Step 1: Write the proportion equation
587,915.18 : 881,912.88 = 232,928.66 : x - Step 2: Convert to fraction form
587,915.18/881,912.88 = 232,928.66/x - Step 3: Cross multiply
587,915.18x = 881,912.88 × 232,928.66 - Step 4: Simplify right side
587,915.18x = 205,422,785,375.14 - Step 5: Solve for x
x = 205,422,785,375.14/587,915.18 - Step 6: Final answer
x = 349,408.88
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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.