Finding the Fourth Proportional to 271,219.79, 374,305.41 and 150,398.96
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Solution
The fourth proportional to 271,219.79, 374,305.41 and 150,398.96 is: 207,562.82
Step by Step Solution
- Step 1: Write the proportion equation
271,219.79 : 374,305.41 = 150,398.96 : x - Step 2: Convert to fraction form
271,219.79/374,305.41 = 150,398.96/x - Step 3: Cross multiply
271,219.79x = 374,305.41 × 150,398.96 - Step 4: Simplify right side
271,219.79x = 56,295,144,386.37 - Step 5: Solve for x
x = 56,295,144,386.37/271,219.79 - Step 6: Final answer
x = 207,562.82
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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.