Finding the Fourth Proportional to 583,571.14, 875,108.78 and 228,528.70
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Solution
The fourth proportional to 583,571.14, 875,108.78 and 228,528.70 is: 342,695.96
Step by Step Solution
- Step 1: Write the proportion equation
583,571.14 : 875,108.78 = 228,528.70 : x - Step 2: Convert to fraction form
583,571.14/875,108.78 = 228,528.70/x - Step 3: Cross multiply
583,571.14x = 875,108.78 × 228,528.70 - Step 4: Simplify right side
583,571.14x = 199,987,471,851.99 - Step 5: Solve for x
x = 199,987,471,851.99/583,571.14 - Step 6: Final answer
x = 342,695.96
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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.