Finding the Fourth Proportional to 556,207.26, 833,816.10 and 201,142.40
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Solution
The fourth proportional to 556,207.26, 833,816.10 and 201,142.40 is: 301,534.67
Step by Step Solution
- Step 1: Write the proportion equation
556,207.26 : 833,816.10 = 201,142.40 : x - Step 2: Convert to fraction form
556,207.26/833,816.10 = 201,142.40/x - Step 3: Cross multiply
556,207.26x = 833,816.10 × 201,142.40 - Step 4: Simplify right side
556,207.26x = 167,715,771,512.64 - Step 5: Solve for x
x = 167,715,771,512.64/556,207.26 - Step 6: Final answer
x = 301,534.67
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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.