Finding the Fourth Proportional to 569,112.29, 853,761.08 and 265,809.75
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Solution
The fourth proportional to 569,112.29, 853,761.08 and 265,809.75 is: 398,757.90
Step by Step Solution
- Step 1: Write the proportion equation
569,112.29 : 853,761.08 = 265,809.75 : x - Step 2: Convert to fraction form
569,112.29/853,761.08 = 265,809.75/x - Step 3: Cross multiply
569,112.29x = 853,761.08 × 265,809.75 - Step 4: Simplify right side
569,112.29x = 226,938,017,905.48 - Step 5: Solve for x
x = 226,938,017,905.48/569,112.29 - Step 6: Final answer
x = 398,757.90
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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.