Finding the Fourth Proportional to 330,924.18, 496,526.26 and 180,989.43
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Solution
The fourth proportional to 330,924.18, 496,526.26 and 180,989.43 is: 271,560.70
Step by Step Solution
- Step 1: Write the proportion equation
330,924.18 : 496,526.26 = 180,989.43 : x - Step 2: Convert to fraction form
330,924.18/496,526.26 = 180,989.43/x - Step 3: Cross multiply
330,924.18x = 496,526.26 × 180,989.43 - Step 4: Simplify right side
330,924.18x = 89,866,001,842.33 - Step 5: Solve for x
x = 89,866,001,842.33/330,924.18 - Step 6: Final answer
x = 271,560.70
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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.