Finding the Fourth Proportional to 350,509.08, 525,714.20 and 113,854.62
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Solution
The fourth proportional to 350,509.08, 525,714.20 and 113,854.62 is: 170,765.88
Step by Step Solution
- Step 1: Write the proportion equation
350,509.08 : 525,714.20 = 113,854.62 : x - Step 2: Convert to fraction form
350,509.08/525,714.20 = 113,854.62/x - Step 3: Cross multiply
350,509.08x = 525,714.20 × 113,854.62 - Step 4: Simplify right side
350,509.08x = 59,854,990,469.60 - Step 5: Solve for x
x = 59,854,990,469.60/350,509.08 - Step 6: Final answer
x = 170,765.88
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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.