Finding the Fourth Proportional to 475,992.08, 656,874.06 and 261,126.62
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Solution
The fourth proportional to 475,992.08, 656,874.06 and 261,126.62 is: 360,357.47
Step by Step Solution
- Step 1: Write the proportion equation
475,992.08 : 656,874.06 = 261,126.62 : x - Step 2: Convert to fraction form
475,992.08/656,874.06 = 261,126.62/x - Step 3: Cross multiply
475,992.08x = 656,874.06 × 261,126.62 - Step 4: Simplify right side
475,992.08x = 171,527,303,053.48 - Step 5: Solve for x
x = 171,527,303,053.48/475,992.08 - Step 6: Final answer
x = 360,357.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.