Finding the Fourth Proportional to 325,758.24, 488,695.68 and 167,944.32
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Solution
The fourth proportional to 325,758.24, 488,695.68 and 167,944.32 is: 251,946.55
Step by Step Solution
- Step 1: Write the proportion equation
325,758.24 : 488,695.68 = 167,944.32 : x - Step 2: Convert to fraction form
325,758.24/488,695.68 = 167,944.32/x - Step 3: Cross multiply
325,758.24x = 488,695.68 × 167,944.32 - Step 4: Simplify right side
325,758.24x = 82,073,663,664.54 - Step 5: Solve for x
x = 82,073,663,664.54/325,758.24 - Step 6: Final answer
x = 251,946.55
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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.