Finding the Fourth Proportional to 401,261.95, 601,717.94 and 151,768.99
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Solution
The fourth proportional to 401,261.95, 601,717.94 and 151,768.99 is: 227,587.30
Step by Step Solution
- Step 1: Write the proportion equation
401,261.95 : 601,717.94 = 151,768.99 : x - Step 2: Convert to fraction form
401,261.95/601,717.94 = 151,768.99/x - Step 3: Cross multiply
401,261.95x = 601,717.94 × 151,768.99 - Step 4: Simplify right side
401,261.95x = 91,322,122,050.15 - Step 5: Solve for x
x = 91,322,122,050.15/401,261.95 - Step 6: Final answer
x = 227,587.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.