Finding the Fourth Proportional to 276,949.99, 415,469.27 and 117,027.43
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Solution
The fourth proportional to 276,949.99, 415,469.27 and 117,027.43 is: 175,559.85
Step by Step Solution
- Step 1: Write the proportion equation
276,949.99 : 415,469.27 = 117,027.43 : x - Step 2: Convert to fraction form
276,949.99/415,469.27 = 117,027.43/x - Step 3: Cross multiply
276,949.99x = 415,469.27 × 117,027.43 - Step 4: Simplify right side
276,949.99x = 48,621,298,249.59 - Step 5: Solve for x
x = 48,621,298,249.59/276,949.99 - Step 6: Final answer
x = 175,559.85
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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.