Finding the Fourth Proportional to 198,496.62, 297,742.50 and 93,241.17
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Solution
The fourth proportional to 198,496.62, 297,742.50 and 93,241.17 is: 139,860.61
Step by Step Solution
- Step 1: Write the proportion equation
198,496.62 : 297,742.50 = 93,241.17 : x - Step 2: Convert to fraction form
198,496.62/297,742.50 = 93,241.17/x - Step 3: Cross multiply
198,496.62x = 297,742.50 × 93,241.17 - Step 4: Simplify right side
198,496.62x = 27,761,859,058.73 - Step 5: Solve for x
x = 27,761,859,058.73/198,496.62 - Step 6: Final answer
x = 139,860.61
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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.