Finding the Fourth Proportional to 367,554.80, 551,040.60 and 201,342.80
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Solution
The fourth proportional to 367,554.80, 551,040.60 and 201,342.80 is: 301,854.46
Step by Step Solution
- Step 1: Write the proportion equation
367,554.80 : 551,040.60 = 201,342.80 : x - Step 2: Convert to fraction form
367,554.80/551,040.60 = 201,342.80/x - Step 3: Cross multiply
367,554.80x = 551,040.60 × 201,342.80 - Step 4: Simplify right side
367,554.80x = 110,948,057,317.68 - Step 5: Solve for x
x = 110,948,057,317.68/367,554.80 - Step 6: Final answer
x = 301,854.46
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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.