Finding the Fourth Proportional to 327,232.29, 490,848.38 and 102,593.88
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Solution
The fourth proportional to 327,232.29, 490,848.38 and 102,593.88 is: 153,890.80
Step by Step Solution
- Step 1: Write the proportion equation
327,232.29 : 490,848.38 = 102,593.88 : x - Step 2: Convert to fraction form
327,232.29/490,848.38 = 102,593.88/x - Step 3: Cross multiply
327,232.29x = 490,848.38 × 102,593.88 - Step 4: Simplify right side
327,232.29x = 50,358,039,282.95 - Step 5: Solve for x
x = 50,358,039,282.95/327,232.29 - Step 6: Final answer
x = 153,890.80
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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.