Finding the Fourth Proportional to 328,094.33, 491,587.46 and 201,470.68
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Solution
The fourth proportional to 328,094.33, 491,587.46 and 201,470.68 is: 301,865.80
Step by Step Solution
- Step 1: Write the proportion equation
328,094.33 : 491,587.46 = 201,470.68 : x - Step 2: Convert to fraction form
328,094.33/491,587.46 = 201,470.68/x - Step 3: Cross multiply
328,094.33x = 491,587.46 × 201,470.68 - Step 4: Simplify right side
328,094.33x = 99,040,458,364.87 - Step 5: Solve for x
x = 99,040,458,364.87/328,094.33 - Step 6: Final answer
x = 301,865.80
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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.