Finding the Fourth Proportional to 325,620.18, 488,597.06 and 155,034.94
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Solution
The fourth proportional to 325,620.18, 488,597.06 and 155,034.94 is: 232,631.82
Step by Step Solution
- Step 1: Write the proportion equation
325,620.18 : 488,597.06 = 155,034.94 : x - Step 2: Convert to fraction form
325,620.18/488,597.06 = 155,034.94/x - Step 3: Cross multiply
325,620.18x = 488,597.06 × 155,034.94 - Step 4: Simplify right side
325,620.18x = 75,749,614,589.31 - Step 5: Solve for x
x = 75,749,614,589.31/325,620.18 - Step 6: Final answer
x = 232,631.82
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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.