Finding the Fourth Proportional to 246,821.22, 370,155.24 and 89,029.08
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Solution
The fourth proportional to 246,821.22, 370,155.24 and 89,029.08 is: 133,515.99
Step by Step Solution
- Step 1: Write the proportion equation
246,821.22 : 370,155.24 = 89,029.08 : x - Step 2: Convert to fraction form
246,821.22/370,155.24 = 89,029.08/x - Step 3: Cross multiply
246,821.22x = 370,155.24 × 89,029.08 - Step 4: Simplify right side
246,821.22x = 32,954,580,474.38 - Step 5: Solve for x
x = 32,954,580,474.38/246,821.22 - Step 6: Final answer
x = 133,515.99
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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.