Finding the Fourth Proportional to 491,551.55, 737,613.92 and 207,224.70
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Solution
The fourth proportional to 491,551.55, 737,613.92 and 207,224.70 is: 310,957.87
Step by Step Solution
- Step 1: Write the proportion equation
491,551.55 : 737,613.92 = 207,224.70 : x - Step 2: Convert to fraction form
491,551.55/737,613.92 = 207,224.70/x - Step 3: Cross multiply
491,551.55x = 737,613.92 × 207,224.70 - Step 4: Simplify right side
491,551.55x = 152,851,823,287.82 - Step 5: Solve for x
x = 152,851,823,287.82/491,551.55 - Step 6: Final answer
x = 310,957.87
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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.