Finding the Fourth Proportional to 422,261.65, 582,715.06 and 241,030.99
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Solution
The fourth proportional to 422,261.65, 582,715.06 and 241,030.99 is: 332,619.33
Step by Step Solution
- Step 1: Write the proportion equation
422,261.65 : 582,715.06 = 241,030.99 : x - Step 2: Convert to fraction form
422,261.65/582,715.06 = 241,030.99/x - Step 3: Cross multiply
422,261.65x = 582,715.06 × 241,030.99 - Step 4: Simplify right side
422,261.65x = 140,452,387,799.71 - Step 5: Solve for x
x = 140,452,387,799.71/422,261.65 - Step 6: Final answer
x = 332,619.33
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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.