Finding the Fourth Proportional to 207,284.00, 310,517.75 and 192,704.00
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Solution
The fourth proportional to 207,284.00, 310,517.75 and 192,704.00 is: 288,676.47
Step by Step Solution
- Step 1: Write the proportion equation
207,284.00 : 310,517.75 = 192,704.00 : x - Step 2: Convert to fraction form
207,284.00/310,517.75 = 192,704.00/x - Step 3: Cross multiply
207,284.00x = 310,517.75 × 192,704.00 - Step 4: Simplify right side
207,284.00x = 59,838,011,425.17 - Step 5: Solve for x
x = 59,838,011,425.17/207,284.00 - Step 6: Final answer
x = 288,676.47
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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.