Finding the Fourth Proportional to 605,979.06, 908,967.06 and 179,548.08
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Solution
The fourth proportional to 605,979.06, 908,967.06 and 179,548.08 is: 269,321.67
Step by Step Solution
- Step 1: Write the proportion equation
605,979.06 : 908,967.06 = 179,548.08 : x - Step 2: Convert to fraction form
605,979.06/908,967.06 = 179,548.08/x - Step 3: Cross multiply
605,979.06x = 908,967.06 × 179,548.08 - Step 4: Simplify right side
605,979.06x = 163,203,290,406.25 - Step 5: Solve for x
x = 163,203,290,406.25/605,979.06 - Step 6: Final answer
x = 269,321.67
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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.