Finding the Fourth Proportional to 653,027.88, 901,170.99 and 366,540.60
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Solution
The fourth proportional to 653,027.88, 901,170.99 and 366,540.60 is: 505,821.83
Step by Step Solution
- Step 1: Write the proportion equation
653,027.88 : 901,170.99 = 366,540.60 : x - Step 2: Convert to fraction form
653,027.88/901,170.99 = 366,540.60/x - Step 3: Cross multiply
653,027.88x = 901,170.99 × 366,540.60 - Step 4: Simplify right side
653,027.88x = 330,315,755,377.19 - Step 5: Solve for x
x = 330,315,755,377.19/653,027.88 - Step 6: Final answer
x = 505,821.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.