Finding the Fourth Proportional to 367,580.80, 551,079.60 and 201,368.80
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Solution
The fourth proportional to 367,580.80, 551,079.60 and 201,368.80 is: 301,893.46
Step by Step Solution
- Step 1: Write the proportion equation
367,580.80 : 551,079.60 = 201,368.80 : x - Step 2: Convert to fraction form
367,580.80/551,079.60 = 201,368.80/x - Step 3: Cross multiply
367,580.80x = 551,079.60 × 201,368.80 - Step 4: Simplify right side
367,580.80x = 110,970,237,756.48 - Step 5: Solve for x
x = 110,970,237,756.48/367,580.80 - Step 6: Final answer
x = 301,893.46
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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.