Finding the Fourth Proportional to 235,125.92, 324,572.99 and 158,748.41
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Solution
The fourth proportional to 235,125.92, 324,572.99 and 158,748.41 is: 219,139.79
Step by Step Solution
- Step 1: Write the proportion equation
235,125.92 : 324,572.99 = 158,748.41 : x - Step 2: Convert to fraction form
235,125.92/324,572.99 = 158,748.41/x - Step 3: Cross multiply
235,125.92x = 324,572.99 × 158,748.41 - Step 4: Simplify right side
235,125.92x = 51,525,443,674.84 - Step 5: Solve for x
x = 51,525,443,674.84/235,125.92 - Step 6: Final answer
x = 219,139.79
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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.