Finding the Fourth Proportional to 321,933.26, 482,972.79 and 172,094.60
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Solution
The fourth proportional to 321,933.26, 482,972.79 and 172,094.60 is: 258,180.87
Step by Step Solution
- Step 1: Write the proportion equation
321,933.26 : 482,972.79 = 172,094.60 : x - Step 2: Convert to fraction form
321,933.26/482,972.79 = 172,094.60/x - Step 3: Cross multiply
321,933.26x = 482,972.79 × 172,094.60 - Step 4: Simplify right side
321,933.26x = 83,117,009,105.93 - Step 5: Solve for x
x = 83,117,009,105.93/321,933.26 - Step 6: Final answer
x = 258,180.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.