Finding the Fourth Proportional to 367,576.80, 551,073.60 and 201,364.80
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Solution
The fourth proportional to 367,576.80, 551,073.60 and 201,364.80 is: 301,887.46
Step by Step Solution
- Step 1: Write the proportion equation
367,576.80 : 551,073.60 = 201,364.80 : x - Step 2: Convert to fraction form
367,576.80/551,073.60 = 201,364.80/x - Step 3: Cross multiply
367,576.80x = 551,073.60 × 201,364.80 - Step 4: Simplify right side
367,576.80x = 110,966,825,249.28 - Step 5: Solve for x
x = 110,966,825,249.28/367,576.80 - Step 6: Final answer
x = 301,887.46
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1.5x scale
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.