Finding the Fourth Proportional to 237,851.37, 328,407.09 and 153,116.04
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Solution
The fourth proportional to 237,851.37, 328,407.09 and 153,116.04 is: 211,410.99
Step by Step Solution
- Step 1: Write the proportion equation
237,851.37 : 328,407.09 = 153,116.04 : x - Step 2: Convert to fraction form
237,851.37/328,407.09 = 153,116.04/x - Step 3: Cross multiply
237,851.37x = 328,407.09 × 153,116.04 - Step 4: Simplify right side
237,851.37x = 50,284,393,128.72 - Step 5: Solve for x
x = 50,284,393,128.72/237,851.37 - Step 6: Final answer
x = 211,410.99
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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.