Finding the Fourth Proportional to 192,478.08, 288,703.24 and 59,344.44
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Solution
The fourth proportional to 192,478.08, 288,703.24 and 59,344.44 is: 89,012.38
Step by Step Solution
- Step 1: Write the proportion equation
192,478.08 : 288,703.24 = 59,344.44 : x - Step 2: Convert to fraction form
192,478.08/288,703.24 = 59,344.44/x - Step 3: Cross multiply
192,478.08x = 288,703.24 × 59,344.44 - Step 4: Simplify right side
192,478.08x = 17,132,932,103.99 - Step 5: Solve for x
x = 17,132,932,103.99/192,478.08 - Step 6: Final answer
x = 89,012.38
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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.