Finding the Fourth Proportional to 426,220.98, 588,153.60 and 244,933.26
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Solution
The fourth proportional to 426,220.98, 588,153.60 and 244,933.26 is: 337,989.88
Step by Step Solution
- Step 1: Write the proportion equation
426,220.98 : 588,153.60 = 244,933.26 : x - Step 2: Convert to fraction form
426,220.98/588,153.60 = 244,933.26/x - Step 3: Cross multiply
426,220.98x = 588,153.60 × 244,933.26 - Step 4: Simplify right side
426,220.98x = 144,058,378,628.74 - Step 5: Solve for x
x = 144,058,378,628.74/426,220.98 - Step 6: Final answer
x = 337,989.88
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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.