Finding the Fourth Proportional to 348,595.76, 481,077.96 and 205,361.84
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Solution
The fourth proportional to 348,595.76, 481,077.96 and 205,361.84 is: 283,408.65
Step by Step Solution
- Step 1: Write the proportion equation
348,595.76 : 481,077.96 = 205,361.84 : x - Step 2: Convert to fraction form
348,595.76/481,077.96 = 205,361.84/x - Step 3: Cross multiply
348,595.76x = 481,077.96 × 205,361.84 - Step 4: Simplify right side
348,595.76x = 98,795,055,049.05 - Step 5: Solve for x
x = 98,795,055,049.05/348,595.76 - Step 6: Final answer
x = 283,408.65
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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.