Finding the Fourth Proportional to 651,163.47, 976,855.02 and 224,585.19
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Solution
The fourth proportional to 651,163.47, 976,855.02 and 224,585.19 is: 336,915.66
Step by Step Solution
- Step 1: Write the proportion equation
651,163.47 : 976,855.02 = 224,585.19 : x - Step 2: Convert to fraction form
651,163.47/976,855.02 = 224,585.19/x - Step 3: Cross multiply
651,163.47x = 976,855.02 × 224,585.19 - Step 4: Simplify right side
651,163.47x = 219,387,170,269.15 - Step 5: Solve for x
x = 219,387,170,269.15/651,163.47 - Step 6: Final answer
x = 336,915.66
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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.