Finding the Fourth Proportional to 531,262.80, 796,821.30 and 176,239.80
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Solution
The fourth proportional to 531,262.80, 796,821.30 and 176,239.80 is: 264,335.52
Step by Step Solution
- Step 1: Write the proportion equation
531,262.80 : 796,821.30 = 176,239.80 : x - Step 2: Convert to fraction form
531,262.80/796,821.30 = 176,239.80/x - Step 3: Cross multiply
531,262.80x = 796,821.30 × 176,239.80 - Step 4: Simplify right side
531,262.80x = 140,431,626,547.74 - Step 5: Solve for x
x = 140,431,626,547.74/531,262.80 - Step 6: Final answer
x = 264,335.52
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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.