Finding the Fourth Proportional to 226,999.24, 313,261.12 and 125,027.01
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Solution
The fourth proportional to 226,999.24, 313,261.12 and 125,027.01 is: 172,538.46
Step by Step Solution
- Step 1: Write the proportion equation
226,999.24 : 313,261.12 = 125,027.01 : x - Step 2: Convert to fraction form
226,999.24/313,261.12 = 125,027.01/x - Step 3: Cross multiply
226,999.24x = 313,261.12 × 125,027.01 - Step 4: Simplify right side
226,999.24x = 39,166,099,303.98 - Step 5: Solve for x
x = 39,166,099,303.98/226,999.24 - Step 6: Final answer
x = 172,538.46
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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.