Finding the Fourth Proportional to 284,374.05, 426,232.97 and 106,767.78
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Solution
The fourth proportional to 284,374.05, 426,232.97 and 106,767.78 is: 160,028.48
Step by Step Solution
- Step 1: Write the proportion equation
284,374.05 : 426,232.97 = 106,767.78 : x - Step 2: Convert to fraction form
284,374.05/426,232.97 = 106,767.78/x - Step 3: Cross multiply
284,374.05x = 426,232.97 × 106,767.78 - Step 4: Simplify right side
284,374.05x = 45,507,947,435.87 - Step 5: Solve for x
x = 45,507,947,435.87/284,374.05 - Step 6: Final answer
x = 160,028.48
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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.