Finding the Fourth Proportional to 229,764.24, 317,027.70 and 134,252.48
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Solution
The fourth proportional to 229,764.24, 317,027.70 and 134,252.48 is: 185,240.98
Step by Step Solution
- Step 1: Write the proportion equation
229,764.24 : 317,027.70 = 134,252.48 : x - Step 2: Convert to fraction form
229,764.24/317,027.70 = 134,252.48/x - Step 3: Cross multiply
229,764.24x = 317,027.70 × 134,252.48 - Step 4: Simplify right side
229,764.24x = 42,561,753,368.56 - Step 5: Solve for x
x = 42,561,753,368.56/229,764.24 - Step 6: Final answer
x = 185,240.98
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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.