Finding the Fourth Proportional to 341,849.97, 471,637.49 and 198,492.12
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Solution
The fourth proportional to 341,849.97, 471,637.49 and 198,492.12 is: 273,852.08
Step by Step Solution
- Step 1: Write the proportion equation
341,849.97 : 471,637.49 = 198,492.12 : x - Step 2: Convert to fraction form
341,849.97/471,637.49 = 198,492.12/x - Step 3: Cross multiply
341,849.97x = 471,637.49 × 198,492.12 - Step 4: Simplify right side
341,849.97x = 93,616,324,269.12 - Step 5: Solve for x
x = 93,616,324,269.12/341,849.97 - Step 6: Final answer
x = 273,852.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.