Finding the Fourth Proportional to 503,177.07, 755,115.53 and 325,242.75
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Solution
The fourth proportional to 503,177.07, 755,115.53 and 325,242.75 is: 488,090.31
Step by Step Solution
- Step 1: Write the proportion equation
503,177.07 : 755,115.53 = 325,242.75 : x - Step 2: Convert to fraction form
503,177.07/755,115.53 = 325,242.75/x - Step 3: Cross multiply
503,177.07x = 755,115.53 × 325,242.75 - Step 4: Simplify right side
503,177.07x = 245,595,851,544.91 - Step 5: Solve for x
x = 245,595,851,544.91/503,177.07 - Step 6: Final answer
x = 488,090.31
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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.