Finding the Fourth Proportional to 254,537.93, 351,273.39 and 145,676.44
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Solution
The fourth proportional to 254,537.93, 351,273.39 and 145,676.44 is: 201,039.81
Step by Step Solution
- Step 1: Write the proportion equation
254,537.93 : 351,273.39 = 145,676.44 : x - Step 2: Convert to fraction form
254,537.93/351,273.39 = 145,676.44/x - Step 3: Cross multiply
254,537.93x = 351,273.39 × 145,676.44 - Step 4: Simplify right side
254,537.93x = 51,172,256,814.74 - Step 5: Solve for x
x = 51,172,256,814.74/254,537.93 - Step 6: Final answer
x = 201,039.81
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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.