Finding the Fourth Proportional to 351,826.14, 527,419.36 and 183,148.30
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Solution
The fourth proportional to 351,826.14, 527,419.36 and 183,148.30 is: 274,555.95
Step by Step Solution
- Step 1: Write the proportion equation
351,826.14 : 527,419.36 = 183,148.30 : x - Step 2: Convert to fraction form
351,826.14/527,419.36 = 183,148.30/x - Step 3: Cross multiply
351,826.14x = 527,419.36 × 183,148.30 - Step 4: Simplify right side
351,826.14x = 96,595,959,171.09 - Step 5: Solve for x
x = 96,595,959,171.09/351,826.14 - Step 6: Final answer
x = 274,555.95
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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.