Finding the Fourth Proportional to 214,023.24, 295,326.77 and 123,408.99
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Solution
The fourth proportional to 214,023.24, 295,326.77 and 123,408.99 is: 170,289.81
Step by Step Solution
- Step 1: Write the proportion equation
214,023.24 : 295,326.77 = 123,408.99 : x - Step 2: Convert to fraction form
214,023.24/295,326.77 = 123,408.99/x - Step 3: Cross multiply
214,023.24x = 295,326.77 × 123,408.99 - Step 4: Simplify right side
214,023.24x = 36,445,977,788.62 - Step 5: Solve for x
x = 36,445,977,788.62/214,023.24 - Step 6: Final answer
x = 170,289.81
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1.5x scale
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.