Finding the Fourth Proportional to 235,477.14, 324,948.56 and 133,509.46
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Solution
The fourth proportional to 235,477.14, 324,948.56 and 133,509.46 is: 184,237.44
Step by Step Solution
- Step 1: Write the proportion equation
235,477.14 : 324,948.56 = 133,509.46 : x - Step 2: Convert to fraction form
235,477.14/324,948.56 = 133,509.46/x - Step 3: Cross multiply
235,477.14x = 324,948.56 × 133,509.46 - Step 4: Simplify right side
235,477.14x = 43,383,705,627.23 - Step 5: Solve for x
x = 43,383,705,627.23/235,477.14 - Step 6: Final answer
x = 184,237.44
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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.