Finding the Fourth Proportional to 491,583.53, 737,476.43 and 207,274.92
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Solution
The fourth proportional to 491,583.53, 737,476.43 and 207,274.92 is: 310,955.02
Step by Step Solution
- Step 1: Write the proportion equation
491,583.53 : 737,476.43 = 207,274.92 : x - Step 2: Convert to fraction form
491,583.53/737,476.43 = 207,274.92/x - Step 3: Cross multiply
491,583.53x = 737,476.43 × 207,274.92 - Step 4: Simplify right side
491,583.53x = 152,860,366,993.76 - Step 5: Solve for x
x = 152,860,366,993.76/491,583.53 - Step 6: Final answer
x = 310,955.02
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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.