Finding the Fourth Proportional to 337,128.26, 465,197.37 and 186,216.26
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Solution
The fourth proportional to 337,128.26, 465,197.37 and 186,216.26 is: 256,956.55
Step by Step Solution
- Step 1: Write the proportion equation
337,128.26 : 465,197.37 = 186,216.26 : x - Step 2: Convert to fraction form
337,128.26/465,197.37 = 186,216.26/x - Step 3: Cross multiply
337,128.26x = 465,197.37 × 186,216.26 - Step 4: Simplify right side
337,128.26x = 86,627,314,403.24 - Step 5: Solve for x
x = 86,627,314,403.24/337,128.26 - Step 6: Final answer
x = 256,956.55
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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.