Finding the Fourth Proportional to 606,292.49, 836,688.89 and 334,370.09
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Solution
The fourth proportional to 606,292.49, 836,688.89 and 334,370.09 is: 461,433.62
Step by Step Solution
- Step 1: Write the proportion equation
606,292.49 : 836,688.89 = 334,370.09 : x - Step 2: Convert to fraction form
606,292.49/836,688.89 = 334,370.09/x - Step 3: Cross multiply
606,292.49x = 836,688.89 × 334,370.09 - Step 4: Simplify right side
606,292.49x = 279,763,739,451.30 - Step 5: Solve for x
x = 279,763,739,451.30/606,292.49 - Step 6: Final answer
x = 461,433.62
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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.