Finding the Fourth Proportional to 574,848.97, 862,406.99 and 195,772.95
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Solution
The fourth proportional to 574,848.97, 862,406.99 and 195,772.95 is: 293,704.90
Step by Step Solution
- Step 1: Write the proportion equation
574,848.97 : 862,406.99 = 195,772.95 : x - Step 2: Convert to fraction form
574,848.97/862,406.99 = 195,772.95/x - Step 3: Cross multiply
574,848.97x = 862,406.99 × 195,772.95 - Step 4: Simplify right side
574,848.97x = 168,835,960,532.92 - Step 5: Solve for x
x = 168,835,960,532.92/574,848.97 - Step 6: Final answer
x = 293,704.90
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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.