Finding the Fourth Proportional to 235,353.52, 353,053.38 and 66,881.62
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Solution
The fourth proportional to 235,353.52, 353,053.38 and 66,881.62 is: 100,328.99
Step by Step Solution
- Step 1: Write the proportion equation
235,353.52 : 353,053.38 = 66,881.62 : x - Step 2: Convert to fraction form
235,353.52/353,053.38 = 66,881.62/x - Step 3: Cross multiply
235,353.52x = 353,053.38 × 66,881.62 - Step 4: Simplify right side
235,353.52x = 23,612,782,000.88 - Step 5: Solve for x
x = 23,612,782,000.88/235,353.52 - Step 6: Final answer
x = 100,328.99
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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.