Finding the Fourth Proportional to 366,911.05, 550,366.58 and 240,611.80
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Solution
The fourth proportional to 366,911.05, 550,366.58 and 240,611.80 is: 360,917.70
Step by Step Solution
- Step 1: Write the proportion equation
366,911.05 : 550,366.58 = 240,611.80 : x - Step 2: Convert to fraction form
366,911.05/550,366.58 = 240,611.80/x - Step 3: Cross multiply
366,911.05x = 550,366.58 × 240,611.80 - Step 4: Simplify right side
366,911.05x = 132,424,693,473.64 - Step 5: Solve for x
x = 132,424,693,473.64/366,911.05 - Step 6: Final answer
x = 360,917.70
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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.