Finding the Fourth Proportional to 328,141.75, 452,835.93 and 177,238.75
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Solution
The fourth proportional to 328,141.75, 452,835.93 and 177,238.75 is: 244,589.65
Step by Step Solution
- Step 1: Write the proportion equation
328,141.75 : 452,835.93 = 177,238.75 : x - Step 2: Convert to fraction form
328,141.75/452,835.93 = 177,238.75/x - Step 3: Cross multiply
328,141.75x = 452,835.93 × 177,238.75 - Step 4: Simplify right side
328,141.75x = 80,260,074,188.29 - Step 5: Solve for x
x = 80,260,074,188.29/328,141.75 - Step 6: Final answer
x = 244,589.65
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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.