Finding the Fourth Proportional to 334,179.18, 461,191.68 and 190,936.14
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Solution
The fourth proportional to 334,179.18, 461,191.68 and 190,936.14 is: 263,505.82
Step by Step Solution
- Step 1: Write the proportion equation
334,179.18 : 461,191.68 = 190,936.14 : x - Step 2: Convert to fraction form
334,179.18/461,191.68 = 190,936.14/x - Step 3: Cross multiply
334,179.18x = 461,191.68 × 190,936.14 - Step 4: Simplify right side
334,179.18x = 88,058,159,179.32 - Step 5: Solve for x
x = 88,058,159,179.32/334,179.18 - Step 6: Final answer
x = 263,505.82
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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.