Finding the Fourth Proportional to 294,859.74, 442,027.74 and 114,903.48
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Solution
The fourth proportional to 294,859.74, 442,027.74 and 114,903.48 is: 172,253.17
Step by Step Solution
- Step 1: Write the proportion equation
294,859.74 : 442,027.74 = 114,903.48 : x - Step 2: Convert to fraction form
294,859.74/442,027.74 = 114,903.48/x - Step 3: Cross multiply
294,859.74x = 442,027.74 × 114,903.48 - Step 4: Simplify right side
294,859.74x = 50,790,525,582.54 - Step 5: Solve for x
x = 50,790,525,582.54/294,859.74 - Step 6: Final answer
x = 172,253.17
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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.