Finding the Fourth Proportional to 307,435.06, 461,166.72 and 94,187.68
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Solution
The fourth proportional to 307,435.06, 461,166.72 and 94,187.68 is: 141,285.85
Step by Step Solution
- Step 1: Write the proportion equation
307,435.06 : 461,166.72 = 94,187.68 : x - Step 2: Convert to fraction form
307,435.06/461,166.72 = 94,187.68/x - Step 3: Cross multiply
307,435.06x = 461,166.72 × 94,187.68 - Step 4: Simplify right side
307,435.06x = 43,436,223,450.01 - Step 5: Solve for x
x = 43,436,223,450.01/307,435.06 - Step 6: Final answer
x = 141,285.85
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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.