Finding the Fourth Proportional to 601,372.26, 901,406.34 and 301,129.02
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Solution
The fourth proportional to 601,372.26, 901,406.34 and 301,129.02 is: 451,367.02
Step by Step Solution
- Step 1: Write the proportion equation
601,372.26 : 901,406.34 = 301,129.02 : x - Step 2: Convert to fraction form
601,372.26/901,406.34 = 301,129.02/x - Step 3: Cross multiply
601,372.26x = 901,406.34 × 301,129.02 - Step 4: Simplify right side
601,372.26x = 271,439,607,785.99 - Step 5: Solve for x
x = 271,439,607,785.99/601,372.26 - Step 6: Final answer
x = 451,367.02
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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.