Finding the Fourth Proportional to 237,460.99, 327,696.69 and 128,566.48
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Solution
The fourth proportional to 237,460.99, 327,696.69 and 128,566.48 is: 177,422.03
Step by Step Solution
- Step 1: Write the proportion equation
237,460.99 : 327,696.69 = 128,566.48 : x - Step 2: Convert to fraction form
237,460.99/327,696.69 = 128,566.48/x - Step 3: Cross multiply
237,460.99x = 327,696.69 × 128,566.48 - Step 4: Simplify right side
237,460.99x = 42,130,809,940.95 - Step 5: Solve for x
x = 42,130,809,940.95/237,460.99 - Step 6: Final answer
x = 177,422.03
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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.