Finding the Fourth Proportional to 299,044.40, 448,566.60 and 295,107.80
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Solution
The fourth proportional to 299,044.40, 448,566.60 and 295,107.80 is: 442,661.70
Step by Step Solution
- Step 1: Write the proportion equation
299,044.40 : 448,566.60 = 295,107.80 : x - Step 2: Convert to fraction form
299,044.40/448,566.60 = 295,107.80/x - Step 3: Cross multiply
299,044.40x = 448,566.60 × 295,107.80 - Step 4: Simplify right side
299,044.40x = 132,375,502,479.48 - Step 5: Solve for x
x = 132,375,502,479.48/299,044.40 - Step 6: Final answer
x = 442,661.70
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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.