Finding the Fourth Proportional to 194,264.97, 291,444.09 and 74,319.94
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Solution
The fourth proportional to 194,264.97, 291,444.09 and 74,319.94 is: 111,497.75
Step by Step Solution
- Step 1: Write the proportion equation
194,264.97 : 291,444.09 = 74,319.94 : x - Step 2: Convert to fraction form
194,264.97/291,444.09 = 74,319.94/x - Step 3: Cross multiply
194,264.97x = 291,444.09 × 74,319.94 - Step 4: Simplify right side
194,264.97x = 21,660,107,282.15 - Step 5: Solve for x
x = 21,660,107,282.15/194,264.97 - Step 6: Final answer
x = 111,497.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.