Finding the Fourth Proportional to 461,959.26, 692,938.90 and 173,825.08
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Solution
The fourth proportional to 461,959.26, 692,938.90 and 173,825.08 is: 260,737.62
Step by Step Solution
- Step 1: Write the proportion equation
461,959.26 : 692,938.90 = 173,825.08 : x - Step 2: Convert to fraction form
461,959.26/692,938.90 = 173,825.08/x - Step 3: Cross multiply
461,959.26x = 692,938.90 × 173,825.08 - Step 4: Simplify right side
461,959.26x = 120,450,159,727.61 - Step 5: Solve for x
x = 120,450,159,727.61/461,959.26 - Step 6: Final answer
x = 260,737.62
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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.