Finding the Fourth Proportional to 284,858.73, 427,193.33 and 104,902.65
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Solution
The fourth proportional to 284,858.73, 427,193.33 and 104,902.65 is: 157,319.07
Step by Step Solution
- Step 1: Write the proportion equation
284,858.73 : 427,193.33 = 104,902.65 : x - Step 2: Convert to fraction form
284,858.73/427,193.33 = 104,902.65/x - Step 3: Cross multiply
284,858.73x = 427,193.33 × 104,902.65 - Step 4: Simplify right side
284,858.73x = 44,813,711,854.81 - Step 5: Solve for x
x = 44,813,711,854.81/284,858.73 - Step 6: Final answer
x = 157,319.07
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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.