Finding the Fourth Proportional to 184,568.99, 276,887.97 and 127,108.55
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Solution
The fourth proportional to 184,568.99, 276,887.97 and 127,108.55 is: 190,686.58
Step by Step Solution
- Step 1: Write the proportion equation
184,568.99 : 276,887.97 = 127,108.55 : x - Step 2: Convert to fraction form
184,568.99/276,887.97 = 127,108.55/x - Step 3: Cross multiply
184,568.99x = 276,887.97 × 127,108.55 - Step 4: Simplify right side
184,568.99x = 35,194,829,572.47 - Step 5: Solve for x
x = 35,194,829,572.47/184,568.99 - Step 6: Final answer
x = 190,686.58
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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.