Finding the Fourth Proportional to 325,122.53, 487,634.52 and 88,483.65
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Solution
The fourth proportional to 325,122.53, 487,634.52 and 88,483.65 is: 132,712.07
Step by Step Solution
- Step 1: Write the proportion equation
325,122.53 : 487,634.52 = 88,483.65 : x - Step 2: Convert to fraction form
325,122.53/487,634.52 = 88,483.65/x - Step 3: Cross multiply
325,122.53x = 487,634.52 × 88,483.65 - Step 4: Simplify right side
325,122.53x = 43,147,682,195.60 - Step 5: Solve for x
x = 43,147,682,195.60/325,122.53 - Step 6: Final answer
x = 132,712.07
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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.