Finding the Fourth Proportional to 248,291.96, 372,442.26 and 68,376.46
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Solution
The fourth proportional to 248,291.96, 372,442.26 and 68,376.46 is: 102,565.88
Step by Step Solution
- Step 1: Write the proportion equation
248,291.96 : 372,442.26 = 68,376.46 : x - Step 2: Convert to fraction form
248,291.96/372,442.26 = 68,376.46/x - Step 3: Cross multiply
248,291.96x = 372,442.26 × 68,376.46 - Step 4: Simplify right side
248,291.96x = 25,466,283,293.20 - Step 5: Solve for x
x = 25,466,283,293.20/248,291.96 - Step 6: Final answer
x = 102,565.88
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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.