Finding the Fourth Proportional to 349,680.97, 482,559.01 and 196,719.26
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Solution
The fourth proportional to 349,680.97, 482,559.01 and 196,719.26 is: 271,472.17
Step by Step Solution
- Step 1: Write the proportion equation
349,680.97 : 482,559.01 = 196,719.26 : x - Step 2: Convert to fraction form
349,680.97/482,559.01 = 196,719.26/x - Step 3: Cross multiply
349,680.97x = 482,559.01 × 196,719.26 - Step 4: Simplify right side
349,680.97x = 94,928,652,583.19 - Step 5: Solve for x
x = 94,928,652,583.19/349,680.97 - Step 6: Final answer
x = 271,472.17
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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.