Finding the Fourth Proportional to 375,352.08, 562,950.36 and 138,532.92
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Solution
The fourth proportional to 375,352.08, 562,950.36 and 138,532.92 is: 207,770.68
Step by Step Solution
- Step 1: Write the proportion equation
375,352.08 : 562,950.36 = 138,532.92 : x - Step 2: Convert to fraction form
375,352.08/562,950.36 = 138,532.92/x - Step 3: Cross multiply
375,352.08x = 562,950.36 × 138,532.92 - Step 4: Simplify right side
375,352.08x = 77,987,157,185.85 - Step 5: Solve for x
x = 77,987,157,185.85/375,352.08 - Step 6: Final answer
x = 207,770.68
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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.