Finding the Fourth Proportional to 184,208.99, 254,334.13 and 135,816.75
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Solution
The fourth proportional to 184,208.99, 254,334.13 and 135,816.75 is: 187,519.81
Step by Step Solution
- Step 1: Write the proportion equation
184,208.99 : 254,334.13 = 135,816.75 : x - Step 2: Convert to fraction form
184,208.99/254,334.13 = 135,816.75/x - Step 3: Cross multiply
184,208.99x = 254,334.13 × 135,816.75 - Step 4: Simplify right side
184,208.99x = 34,542,834,611.14 - Step 5: Solve for x
x = 34,542,834,611.14/184,208.99 - Step 6: Final answer
x = 187,519.81
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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.