Finding the Fourth Proportional to 246,673.63, 370,068.94 and 80,461.63
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Solution
The fourth proportional to 246,673.63, 370,068.94 and 80,461.63 is: 120,711.52
Step by Step Solution
- Step 1: Write the proportion equation
246,673.63 : 370,068.94 = 80,461.63 : x - Step 2: Convert to fraction form
246,673.63/370,068.94 = 80,461.63/x - Step 3: Cross multiply
246,673.63x = 370,068.94 × 80,461.63 - Step 4: Simplify right side
246,673.63x = 29,776,348,274.43 - Step 5: Solve for x
x = 29,776,348,274.43/246,673.63 - Step 6: Final answer
x = 120,711.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.