Finding the Fourth Proportional to 401,806.26, 602,801.44 and 174,140.09
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Solution
The fourth proportional to 401,806.26, 602,801.44 and 174,140.09 is: 261,250.02
Step by Step Solution
- Step 1: Write the proportion equation
401,806.26 : 602,801.44 = 174,140.09 : x - Step 2: Convert to fraction form
401,806.26/602,801.44 = 174,140.09/x - Step 3: Cross multiply
401,806.26x = 602,801.44 × 174,140.09 - Step 4: Simplify right side
401,806.26x = 104,971,893,564.37 - Step 5: Solve for x
x = 104,971,893,564.37/401,806.26 - Step 6: Final answer
x = 261,250.02
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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.