Finding the Fourth Proportional to 294,717.08, 441,705.69 and 126,039.00
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Solution
The fourth proportional to 294,717.08, 441,705.69 and 126,039.00 is: 188,900.30
Step by Step Solution
- Step 1: Write the proportion equation
294,717.08 : 441,705.69 = 126,039.00 : x - Step 2: Convert to fraction form
294,717.08/441,705.69 = 126,039.00/x - Step 3: Cross multiply
294,717.08x = 441,705.69 × 126,039.00 - Step 4: Simplify right side
294,717.08x = 55,672,145,118.31 - Step 5: Solve for x
x = 55,672,145,118.31/294,717.08 - Step 6: Final answer
x = 188,900.30
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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.