Finding the Fourth Proportional to 200,557.26, 276,747.35 and 114,508.13
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Solution
The fourth proportional to 200,557.26, 276,747.35 and 114,508.13 is: 158,008.84
Step by Step Solution
- Step 1: Write the proportion equation
200,557.26 : 276,747.35 = 114,508.13 : x - Step 2: Convert to fraction form
200,557.26/276,747.35 = 114,508.13/x - Step 3: Cross multiply
200,557.26x = 276,747.35 × 114,508.13 - Step 4: Simplify right side
200,557.26x = 31,689,819,574.68 - Step 5: Solve for x
x = 31,689,819,574.68/200,557.26 - Step 6: Final answer
x = 158,008.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.