Finding the Fourth Proportional to 247,563.98, 370,864.14 and 182,529.95
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Solution
The fourth proportional to 247,563.98, 370,864.14 and 182,529.95 is: 273,439.66
Step by Step Solution
- Step 1: Write the proportion equation
247,563.98 : 370,864.14 = 182,529.95 : x - Step 2: Convert to fraction form
247,563.98/370,864.14 = 182,529.95/x - Step 3: Cross multiply
247,563.98x = 370,864.14 × 182,529.95 - Step 4: Simplify right side
247,563.98x = 67,693,811,076.67 - Step 5: Solve for x
x = 67,693,811,076.67/247,563.98 - Step 6: Final answer
x = 273,439.66
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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.