Finding the Fourth Proportional to 625,484.22, 938,166.21 and 176,197.92
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Solution
The fourth proportional to 625,484.22, 938,166.21 and 176,197.92 is: 264,279.94
Step by Step Solution
- Step 1: Write the proportion equation
625,484.22 : 938,166.21 = 176,197.92 : x - Step 2: Convert to fraction form
625,484.22/938,166.21 = 176,197.92/x - Step 3: Cross multiply
625,484.22x = 938,166.21 × 176,197.92 - Step 4: Simplify right side
625,484.22x = 165,302,934,816.28 - Step 5: Solve for x
x = 165,302,934,816.28/625,484.22 - Step 6: Final answer
x = 264,279.94
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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.