Finding the Fourth Proportional to 344,103.19, 474,845.29 and 191,151.09
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Solution
The fourth proportional to 344,103.19, 474,845.29 and 191,151.09 is: 263,779.00
Step by Step Solution
- Step 1: Write the proportion equation
344,103.19 : 474,845.29 = 191,151.09 : x - Step 2: Convert to fraction form
344,103.19/474,845.29 = 191,151.09/x - Step 3: Cross multiply
344,103.19x = 474,845.29 × 191,151.09 - Step 4: Simplify right side
344,103.19x = 90,767,194,286.99 - Step 5: Solve for x
x = 90,767,194,286.99/344,103.19 - Step 6: Final answer
x = 263,779.00
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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.