Finding the Fourth Proportional to 2,269.05, 3,402.92 and 882.09
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Solution
The fourth proportional to 2,269.05, 3,402.92 and 882.09 is: 1,322.88
Step by Step Solution
- Step 1: Write the proportion equation
2,269.05 : 3,402.92 = 882.09 : x - Step 2: Convert to fraction form
2,269.05/3,402.92 = 882.09/x - Step 3: Cross multiply
2,269.05x = 3,402.92 × 882.09 - Step 4: Simplify right side
2,269.05x = 3,001,677.29 - Step 5: Solve for x
x = 3,001,677.29/2,269.05 - Step 6: Final answer
x = 1,322.88
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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.