Finding the Fourth Proportional to 503,177.08, 755,115.54 and 325,242.76
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Solution
The fourth proportional to 503,177.08, 755,115.54 and 325,242.76 is: 488,090.32
Step by Step Solution
- Step 1: Write the proportion equation
503,177.08 : 755,115.54 = 325,242.76 : x - Step 2: Convert to fraction form
503,177.08/755,115.54 = 325,242.76/x - Step 3: Cross multiply
503,177.08x = 755,115.54 × 325,242.76 - Step 4: Simplify right side
503,177.08x = 245,595,862,348.49 - Step 5: Solve for x
x = 245,595,862,348.49/503,177.08 - Step 6: Final answer
x = 488,090.32
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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.