Finding the Fourth Proportional to 493,971.97, 681,682.04 and 267,617.47
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Solution
The fourth proportional to 493,971.97, 681,682.04 and 267,617.47 is: 369,312.50
Step by Step Solution
- Step 1: Write the proportion equation
493,971.97 : 681,682.04 = 267,617.47 : x - Step 2: Convert to fraction form
493,971.97/681,682.04 = 267,617.47/x - Step 3: Cross multiply
493,971.97x = 681,682.04 × 267,617.47 - Step 4: Simplify right side
493,971.97x = 182,430,022,889.24 - Step 5: Solve for x
x = 182,430,022,889.24/493,971.97 - Step 6: Final answer
x = 369,312.50
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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.