Finding the Fourth Proportional to 184,486.53, 254,593.47 and 107,988.91
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Solution
The fourth proportional to 184,486.53, 254,593.47 and 107,988.91 is: 149,025.90
Step by Step Solution
- Step 1: Write the proportion equation
184,486.53 : 254,593.47 = 107,988.91 : x - Step 2: Convert to fraction form
184,486.53/254,593.47 = 107,988.91/x - Step 3: Cross multiply
184,486.53x = 254,593.47 × 107,988.91 - Step 4: Simplify right side
184,486.53x = 27,493,271,318.42 - Step 5: Solve for x
x = 27,493,271,318.42/184,486.53 - Step 6: Final answer
x = 149,025.90
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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.