Finding the Fourth Proportional to 325,551.41, 488,467.44 and 175,761.95
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Solution
The fourth proportional to 325,551.41, 488,467.44 and 175,761.95 is: 263,718.69
Step by Step Solution
- Step 1: Write the proportion equation
325,551.41 : 488,467.44 = 175,761.95 : x - Step 2: Convert to fraction form
325,551.41/488,467.44 = 175,761.95/x - Step 3: Cross multiply
325,551.41x = 488,467.44 × 175,761.95 - Step 4: Simplify right side
325,551.41x = 85,853,990,987.08 - Step 5: Solve for x
x = 85,853,990,987.08/325,551.41 - Step 6: Final answer
x = 263,718.69
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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.