Finding the Fourth Proportional to 606,757.18, 836,994.97 and 377,351.81
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Solution
The fourth proportional to 606,757.18, 836,994.97 and 377,351.81 is: 520,540.31
Step by Step Solution
- Step 1: Write the proportion equation
606,757.18 : 836,994.97 = 377,351.81 : x - Step 2: Convert to fraction form
606,757.18/836,994.97 = 377,351.81/x - Step 3: Cross multiply
606,757.18x = 836,994.97 × 377,351.81 - Step 4: Simplify right side
606,757.18x = 315,841,571,023.94 - Step 5: Solve for x
x = 315,841,571,023.94/606,757.18 - Step 6: Final answer
x = 520,540.31
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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.