Finding the Fourth Proportional to 482,460.99, 665,739.05 and 267,548.55
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Solution
The fourth proportional to 482,460.99, 665,739.05 and 267,548.55 is: 369,185.32
Step by Step Solution
- Step 1: Write the proportion equation
482,460.99 : 665,739.05 = 267,548.55 : x - Step 2: Convert to fraction form
482,460.99/665,739.05 = 267,548.55/x - Step 3: Cross multiply
482,460.99x = 665,739.05 × 267,548.55 - Step 4: Simplify right side
482,460.99x = 178,117,516,168.14 - Step 5: Solve for x
x = 178,117,516,168.14/482,460.99 - Step 6: Final answer
x = 369,185.32
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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.