Finding the Fourth Proportional to 201,008.41, 301,432.15 and 88,608.75
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Solution
The fourth proportional to 201,008.41, 301,432.15 and 88,608.75 is: 132,877.65
Step by Step Solution
- Step 1: Write the proportion equation
201,008.41 : 301,432.15 = 88,608.75 : x - Step 2: Convert to fraction form
201,008.41/301,432.15 = 88,608.75/x - Step 3: Cross multiply
201,008.41x = 301,432.15 × 88,608.75 - Step 4: Simplify right side
201,008.41x = 26,709,526,021.31 - Step 5: Solve for x
x = 26,709,526,021.31/201,008.41 - Step 6: Final answer
x = 132,877.65
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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.