Finding the Fourth Proportional to 541,219.44, 811,876.86 and 141,858.84
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Solution
The fourth proportional to 541,219.44, 811,876.86 and 141,858.84 is: 212,800.76
Step by Step Solution
- Step 1: Write the proportion equation
541,219.44 : 811,876.86 = 141,858.84 : x - Step 2: Convert to fraction form
541,219.44/811,876.86 = 141,858.84/x - Step 3: Cross multiply
541,219.44x = 811,876.86 × 141,858.84 - Step 4: Simplify right side
541,219.44x = 115,171,909,582.44 - Step 5: Solve for x
x = 115,171,909,582.44/541,219.44 - Step 6: Final answer
x = 212,800.76
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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.