Finding the Fourth Proportional to 416,230.52, 624,092.95 and 163,207.87
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Solution
The fourth proportional to 416,230.52, 624,092.95 and 163,207.87 is: 244,712.66
Step by Step Solution
- Step 1: Write the proportion equation
416,230.52 : 624,092.95 = 163,207.87 : x - Step 2: Convert to fraction form
416,230.52/624,092.95 = 163,207.87/x - Step 3: Cross multiply
416,230.52x = 624,092.95 × 163,207.87 - Step 4: Simplify right side
416,230.52x = 101,856,879,083.26 - Step 5: Solve for x
x = 101,856,879,083.26/416,230.52 - Step 6: Final answer
x = 244,712.66
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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.