Finding the Fourth Proportional to 192,621.08, 288,886.26 and 108,417.08
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Solution
The fourth proportional to 192,621.08, 288,886.26 and 108,417.08 is: 162,600.09
Step by Step Solution
- Step 1: Write the proportion equation
192,621.08 : 288,886.26 = 108,417.08 : x - Step 2: Convert to fraction form
192,621.08/288,886.26 = 108,417.08/x - Step 3: Cross multiply
192,621.08x = 288,886.26 × 108,417.08 - Step 4: Simplify right side
192,621.08x = 31,320,204,761.32 - Step 5: Solve for x
x = 31,320,204,761.32/192,621.08 - Step 6: Final answer
x = 162,600.09
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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.