Finding the Fourth Proportional to 246,630.44, 369,916.70 and 69,151.74
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Solution
The fourth proportional to 246,630.44, 369,916.70 and 69,151.74 is: 103,719.49
Step by Step Solution
- Step 1: Write the proportion equation
246,630.44 : 369,916.70 = 69,151.74 : x - Step 2: Convert to fraction form
246,630.44/369,916.70 = 69,151.74/x - Step 3: Cross multiply
246,630.44x = 369,916.70 × 69,151.74 - Step 4: Simplify right side
246,630.44x = 25,580,383,114.30 - Step 5: Solve for x
x = 25,580,383,114.30/246,630.44 - Step 6: Final answer
x = 103,719.49
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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.