Finding the Fourth Proportional to 491,497.38, 737,510.94 and 207,384.84
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Solution
The fourth proportional to 491,497.38, 737,510.94 and 207,384.84 is: 311,189.02
Step by Step Solution
- Step 1: Write the proportion equation
491,497.38 : 737,510.94 = 207,384.84 : x - Step 2: Convert to fraction form
491,497.38/737,510.94 = 207,384.84/x - Step 3: Cross multiply
491,497.38x = 737,510.94 × 207,384.84 - Step 4: Simplify right side
491,497.38x = 152,948,588,290.15 - Step 5: Solve for x
x = 152,948,588,290.15/491,497.38 - Step 6: Final answer
x = 311,189.02
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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.