Finding the Fourth Proportional to 323,092.92, 484,717.14 and 136,157.88
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Solution
The fourth proportional to 323,092.92, 484,717.14 and 136,157.88 is: 204,269.59
Step by Step Solution
- Step 1: Write the proportion equation
323,092.92 : 484,717.14 = 136,157.88 : x - Step 2: Convert to fraction form
323,092.92/484,717.14 = 136,157.88/x - Step 3: Cross multiply
323,092.92x = 484,717.14 × 136,157.88 - Step 4: Simplify right side
323,092.92x = 65,998,058,182.06 - Step 5: Solve for x
x = 65,998,058,182.06/323,092.92 - Step 6: Final answer
x = 204,269.59
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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.