Finding the Fourth Proportional to 491,531.24, 737,583.60 and 207,204.50
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Solution
The fourth proportional to 491,531.24, 737,583.60 and 207,204.50 is: 310,927.62
Step by Step Solution
- Step 1: Write the proportion equation
491,531.24 : 737,583.60 = 207,204.50 : x - Step 2: Convert to fraction form
491,531.24/737,583.60 = 207,204.50/x - Step 3: Cross multiply
491,531.24x = 737,583.60 × 207,204.50 - Step 4: Simplify right side
491,531.24x = 152,830,641,046.20 - Step 5: Solve for x
x = 152,830,641,046.20/491,531.24 - Step 6: Final answer
x = 310,927.62
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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.