Finding the Fourth Proportional to 337,858.61, 506,434.85 and 113,034.09
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Solution
The fourth proportional to 337,858.61, 506,434.85 and 113,034.09 is: 169,433.02
Step by Step Solution
- Step 1: Write the proportion equation
337,858.61 : 506,434.85 = 113,034.09 : x - Step 2: Convert to fraction form
337,858.61/506,434.85 = 113,034.09/x - Step 3: Cross multiply
337,858.61x = 506,434.85 × 113,034.09 - Step 4: Simplify right side
337,858.61x = 57,244,404,171.87 - Step 5: Solve for x
x = 57,244,404,171.87/337,858.61 - Step 6: Final answer
x = 169,433.02
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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.