Finding the Fourth Proportional to 264,343.74, 396,593.37 and 106,490.94
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Solution
The fourth proportional to 264,343.74, 396,593.37 and 106,490.94 is: 159,767.74
Step by Step Solution
- Step 1: Write the proportion equation
264,343.74 : 396,593.37 = 106,490.94 : x - Step 2: Convert to fraction form
264,343.74/396,593.37 = 106,490.94/x - Step 3: Cross multiply
264,343.74x = 396,593.37 × 106,490.94 - Step 4: Simplify right side
264,343.74x = 42,233,600,769.07 - Step 5: Solve for x
x = 42,233,600,769.07/264,343.74 - Step 6: Final answer
x = 159,767.74
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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.