Finding the Fourth Proportional to 271,610.01, 374,814.81 and 150,747.75
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Solution
The fourth proportional to 271,610.01, 374,814.81 and 150,747.75 is: 208,028.01
Step by Step Solution
- Step 1: Write the proportion equation
271,610.01 : 374,814.81 = 150,747.75 : x - Step 2: Convert to fraction form
271,610.01/374,814.81 = 150,747.75/x - Step 3: Cross multiply
271,610.01x = 374,814.81 × 150,747.75 - Step 4: Simplify right side
271,610.01x = 56,502,489,274.18 - Step 5: Solve for x
x = 56,502,489,274.18/271,610.01 - Step 6: Final answer
x = 208,028.01
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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.