Finding the Fourth Proportional to 237,281.40, 327,448.35 and 129,851.49
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Solution
The fourth proportional to 237,281.40, 327,448.35 and 129,851.49 is: 179,195.07
Step by Step Solution
- Step 1: Write the proportion equation
237,281.40 : 327,448.35 = 129,851.49 : x - Step 2: Convert to fraction form
237,281.40/327,448.35 = 129,851.49/x - Step 3: Cross multiply
237,281.40x = 327,448.35 × 129,851.49 - Step 4: Simplify right side
237,281.40x = 42,519,656,145.54 - Step 5: Solve for x
x = 42,519,656,145.54/237,281.40 - Step 6: Final answer
x = 179,195.07
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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.