Finding the Fourth Proportional to 235,917.67, 353,877.62 and 100,962.00
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Solution
The fourth proportional to 235,917.67, 353,877.62 and 100,962.00 is: 151,443.48
Step by Step Solution
- Step 1: Write the proportion equation
235,917.67 : 353,877.62 = 100,962.00 : x - Step 2: Convert to fraction form
235,917.67/353,877.62 = 100,962.00/x - Step 3: Cross multiply
235,917.67x = 353,877.62 × 100,962.00 - Step 4: Simplify right side
235,917.67x = 35,728,192,085.44 - Step 5: Solve for x
x = 35,728,192,085.44/235,917.67 - Step 6: Final answer
x = 151,443.48
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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.