Finding the Fourth Proportional to 341,272.82, 471,126.99 and 212,252.88
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Solution
The fourth proportional to 341,272.82, 471,126.99 and 212,252.88 is: 293,015.01
Step by Step Solution
- Step 1: Write the proportion equation
341,272.82 : 471,126.99 = 212,252.88 : x - Step 2: Convert to fraction form
341,272.82/471,126.99 = 212,252.88/x - Step 3: Cross multiply
341,272.82x = 471,126.99 × 212,252.88 - Step 4: Simplify right side
341,272.82x = 99,998,058,706.51 - Step 5: Solve for x
x = 99,998,058,706.51/341,272.82 - Step 6: Final answer
x = 293,015.01
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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.