Finding the Fourth Proportional to 593,115.60, 889,759.80 and 193,774.80
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Solution
The fourth proportional to 593,115.60, 889,759.80 and 193,774.80 is: 290,690.43
Step by Step Solution
- Step 1: Write the proportion equation
593,115.60 : 889,759.80 = 193,774.80 : x - Step 2: Convert to fraction form
593,115.60/889,759.80 = 193,774.80/x - Step 3: Cross multiply
593,115.60x = 889,759.80 × 193,774.80 - Step 4: Simplify right side
593,115.60x = 172,413,027,293.04 - Step 5: Solve for x
x = 172,413,027,293.04/593,115.60 - Step 6: Final answer
x = 290,690.43
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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.