Finding the Fourth Proportional to 401,840.04, 602,928.74 and 250,163.97
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Solution
The fourth proportional to 401,840.04, 602,928.74 and 250,163.97 is: 375,350.96
Step by Step Solution
- Step 1: Write the proportion equation
401,840.04 : 602,928.74 = 250,163.97 : x - Step 2: Convert to fraction form
401,840.04/602,928.74 = 250,163.97/x - Step 3: Cross multiply
401,840.04x = 602,928.74 × 250,163.97 - Step 4: Simplify right side
401,840.04x = 150,831,042,960.03 - Step 5: Solve for x
x = 150,831,042,960.03/401,840.04 - Step 6: Final answer
x = 375,350.96
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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.