Finding the Fourth Proportional to 235,378.92, 324,748.26 and 146,006.76
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Solution
The fourth proportional to 235,378.92, 324,748.26 and 146,006.76 is: 201,443.02
Step by Step Solution
- Step 1: Write the proportion equation
235,378.92 : 324,748.26 = 146,006.76 : x - Step 2: Convert to fraction form
235,378.92/324,748.26 = 146,006.76/x - Step 3: Cross multiply
235,378.92x = 324,748.26 × 146,006.76 - Step 4: Simplify right side
235,378.92x = 47,415,441,258.24 - Step 5: Solve for x
x = 47,415,441,258.24/235,378.92 - Step 6: Final answer
x = 201,443.02
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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.