Finding the Fourth Proportional to 527,947.26, 791,951.69 and 203,737.06
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Solution
The fourth proportional to 527,947.26, 791,951.69 and 203,737.06 is: 305,617.48
Step by Step Solution
- Step 1: Write the proportion equation
527,947.26 : 791,951.69 = 203,737.06 : x - Step 2: Convert to fraction form
527,947.26/791,951.69 = 203,737.06/x - Step 3: Cross multiply
527,947.26x = 791,951.69 × 203,737.06 - Step 4: Simplify right side
527,947.26x = 161,349,908,982.63 - Step 5: Solve for x
x = 161,349,908,982.63/527,947.26 - Step 6: Final answer
x = 305,617.48
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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.