Finding the Fourth Proportional to 271,602.79, 374,800.74 and 150,749.17
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Solution
The fourth proportional to 271,602.79, 374,800.74 and 150,749.17 is: 208,027.69
Step by Step Solution
- Step 1: Write the proportion equation
271,602.79 : 374,800.74 = 150,749.17 : x - Step 2: Convert to fraction form
271,602.79/374,800.74 = 150,749.17/x - Step 3: Cross multiply
271,602.79x = 374,800.74 × 150,749.17 - Step 4: Simplify right side
271,602.79x = 56,500,900,470.39 - Step 5: Solve for x
x = 56,500,900,470.39/271,602.79 - Step 6: Final answer
x = 208,027.69
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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.