Finding the Fourth Proportional to 366,918.05, 550,377.08 and 240,618.80
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Solution
The fourth proportional to 366,918.05, 550,377.08 and 240,618.80 is: 360,928.20
Step by Step Solution
- Step 1: Write the proportion equation
366,918.05 : 550,377.08 = 240,618.80 : x - Step 2: Convert to fraction form
366,918.05/550,377.08 = 240,618.80/x - Step 3: Cross multiply
366,918.05x = 550,377.08 × 240,618.80 - Step 4: Simplify right side
366,918.05x = 132,431,072,537.10 - Step 5: Solve for x
x = 132,431,072,537.10/366,918.05 - Step 6: Final answer
x = 360,928.20
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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.