Finding the Fourth Proportional to 527,929.28, 791,517.84 and 247,293.44
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Solution
The fourth proportional to 527,929.28, 791,517.84 and 247,293.44 is: 370,764.00
Step by Step Solution
- Step 1: Write the proportion equation
527,929.28 : 791,517.84 = 247,293.44 : x - Step 2: Convert to fraction form
527,929.28/791,517.84 = 247,293.44/x - Step 3: Cross multiply
527,929.28x = 791,517.84 × 247,293.44 - Step 4: Simplify right side
527,929.28x = 195,737,169,474.97 - Step 5: Solve for x
x = 195,737,169,474.97/527,929.28 - Step 6: Final answer
x = 370,764.00
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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.