Finding the Fourth Proportional to 482,031.24, 665,242.92 and 267,238.68
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Solution
The fourth proportional to 482,031.24, 665,242.92 and 267,238.68 is: 368,811.45
Step by Step Solution
- Step 1: Write the proportion equation
482,031.24 : 665,242.92 = 267,238.68 : x - Step 2: Convert to fraction form
482,031.24/665,242.92 = 267,238.68/x - Step 3: Cross multiply
482,031.24x = 665,242.92 × 267,238.68 - Step 4: Simplify right side
482,031.24x = 177,778,639,820.15 - Step 5: Solve for x
x = 177,778,639,820.15/482,031.24 - Step 6: Final answer
x = 368,811.45
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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.