Finding the Fourth Proportional to 491,544.05, 737,602.74 and 207,217.17
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Solution
The fourth proportional to 491,544.05, 737,602.74 and 207,217.17 is: 310,946.61
Step by Step Solution
- Step 1: Write the proportion equation
491,544.05 : 737,602.74 = 207,217.17 : x - Step 2: Convert to fraction form
491,544.05/737,602.74 = 207,217.17/x - Step 3: Cross multiply
491,544.05x = 737,602.74 × 207,217.17 - Step 4: Simplify right side
491,544.05x = 152,843,952,367.05 - Step 5: Solve for x
x = 152,843,952,367.05/491,544.05 - Step 6: Final answer
x = 310,946.61
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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.