Finding the Fourth Proportional to 477,231.84, 658,635.84 and 276,027.84
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Solution
The fourth proportional to 477,231.84, 658,635.84 and 276,027.84 is: 380,950.75
Step by Step Solution
- Step 1: Write the proportion equation
477,231.84 : 658,635.84 = 276,027.84 : x - Step 2: Convert to fraction form
477,231.84/658,635.84 = 276,027.84/x - Step 3: Cross multiply
477,231.84x = 658,635.84 × 276,027.84 - Step 4: Simplify right side
477,231.84x = 181,801,828,261.79 - Step 5: Solve for x
x = 181,801,828,261.79/477,231.84 - Step 6: Final answer
x = 380,950.75
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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.