Finding the Fourth Proportional to 482,459.44, 665,873.74 and 267,668.70
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Solution
The fourth proportional to 482,459.44, 665,873.74 and 267,668.70 is: 369,427.03
Step by Step Solution
- Step 1: Write the proportion equation
482,459.44 : 665,873.74 = 267,668.70 : x - Step 2: Convert to fraction form
482,459.44/665,873.74 = 267,668.70/x - Step 3: Cross multiply
482,459.44x = 665,873.74 × 267,668.70 - Step 4: Simplify right side
482,459.44x = 178,233,558,349.94 - Step 5: Solve for x
x = 178,233,558,349.94/482,459.44 - Step 6: Final answer
x = 369,427.03
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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.