Finding the Fourth Proportional to 235,093.30, 324,428.74 and 134,491.30
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Solution
The fourth proportional to 235,093.30, 324,428.74 and 134,491.30 is: 185,597.99
Step by Step Solution
- Step 1: Write the proportion equation
235,093.30 : 324,428.74 = 134,491.30 : x - Step 2: Convert to fraction form
235,093.30/324,428.74 = 134,491.30/x - Step 3: Cross multiply
235,093.30x = 324,428.74 × 134,491.30 - Step 4: Simplify right side
235,093.30x = 43,632,842,999.96 - Step 5: Solve for x
x = 43,632,842,999.96/235,093.30 - Step 6: Final answer
x = 185,597.99
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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.