Finding the Fourth Proportional to 279,058.24, 384,449.52 and 194,027.68
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Solution
The fourth proportional to 279,058.24, 384,449.52 and 194,027.68 is: 267,305.67
Step by Step Solution
- Step 1: Write the proportion equation
279,058.24 : 384,449.52 = 194,027.68 : x - Step 2: Convert to fraction form
279,058.24/384,449.52 = 194,027.68/x - Step 3: Cross multiply
279,058.24x = 384,449.52 × 194,027.68 - Step 4: Simplify right side
279,058.24x = 74,593,848,442.71 - Step 5: Solve for x
x = 74,593,848,442.71/279,058.24 - Step 6: Final answer
x = 267,305.67
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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.