Finding the Fourth Proportional to 504,679.24, 696,458.01 and 275,237.02
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Solution
The fourth proportional to 504,679.24, 696,458.01 and 275,237.02 is: 379,827.45
Step by Step Solution
- Step 1: Write the proportion equation
504,679.24 : 696,458.01 = 275,237.02 : x - Step 2: Convert to fraction form
504,679.24/696,458.01 = 275,237.02/x - Step 3: Cross multiply
504,679.24x = 696,458.01 × 275,237.02 - Step 4: Simplify right side
504,679.24x = 191,691,027,227.53 - Step 5: Solve for x
x = 191,691,027,227.53/504,679.24 - Step 6: Final answer
x = 379,827.45
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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.