Finding the Fourth Proportional to 235,299.92, 324,661.44 and 133,316.48
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Solution
The fourth proportional to 235,299.92, 324,661.44 and 133,316.48 is: 183,947.03
Step by Step Solution
- Step 1: Write the proportion equation
235,299.92 : 324,661.44 = 133,316.48 : x - Step 2: Convert to fraction form
235,299.92/324,661.44 = 133,316.48/x - Step 3: Cross multiply
235,299.92x = 324,661.44 × 133,316.48 - Step 4: Simplify right side
235,299.92x = 43,282,720,372.53 - Step 5: Solve for x
x = 43,282,720,372.53/235,299.92 - Step 6: Final answer
x = 183,947.03
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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.