Finding the Fourth Proportional to 482,395.10, 665,707.02 and 267,555.02
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Solution
The fourth proportional to 482,395.10, 665,707.02 and 267,555.02 is: 369,226.92
Step by Step Solution
- Step 1: Write the proportion equation
482,395.10 : 665,707.02 = 267,555.02 : x - Step 2: Convert to fraction form
482,395.10/665,707.02 = 267,555.02/x - Step 3: Cross multiply
482,395.10x = 665,707.02 × 267,555.02 - Step 4: Simplify right side
482,395.10x = 178,113,255,050.24 - Step 5: Solve for x
x = 178,113,255,050.24/482,395.10 - Step 6: Final answer
x = 369,226.92
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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.