Finding the Fourth Proportional to 235,197.44, 352,799.36 and 68,988.80
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Solution
The fourth proportional to 235,197.44, 352,799.36 and 68,988.80 is: 103,484.14
Step by Step Solution
- Step 1: Write the proportion equation
235,197.44 : 352,799.36 = 68,988.80 : x - Step 2: Convert to fraction form
235,197.44/352,799.36 = 68,988.80/x - Step 3: Cross multiply
235,197.44x = 352,799.36 × 68,988.80 - Step 4: Simplify right side
235,197.44x = 24,339,204,487.17 - Step 5: Solve for x
x = 24,339,204,487.17/235,197.44 - Step 6: Final answer
x = 103,484.14
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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.