Finding the Fourth Proportional to 202,771.20, 304,133.12 and 62,517.76
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Solution
The fourth proportional to 202,771.20, 304,133.12 and 62,517.76 is: 93,769.34
Step by Step Solution
- Step 1: Write the proportion equation
202,771.20 : 304,133.12 = 62,517.76 : x - Step 2: Convert to fraction form
202,771.20/304,133.12 = 62,517.76/x - Step 3: Cross multiply
202,771.20x = 304,133.12 × 62,517.76 - Step 4: Simplify right side
202,771.20x = 19,013,721,404.21 - Step 5: Solve for x
x = 19,013,721,404.21/202,771.20 - Step 6: Final answer
x = 93,769.34
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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.