Finding the Fourth Proportional to 271,189.63, 374,202.28 and 150,330.81
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Solution
The fourth proportional to 271,189.63, 374,202.28 and 150,330.81 is: 207,434.67
Step by Step Solution
- Step 1: Write the proportion equation
271,189.63 : 374,202.28 = 150,330.81 : x - Step 2: Convert to fraction form
271,189.63/374,202.28 = 150,330.81/x - Step 3: Cross multiply
271,189.63x = 374,202.28 × 150,330.81 - Step 4: Simplify right side
271,189.63x = 56,254,131,856.25 - Step 5: Solve for x
x = 56,254,131,856.25/271,189.63 - Step 6: Final answer
x = 207,434.67
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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.