Finding the Fourth Proportional to 201,601.19, 302,446.88 and 61,370.75
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Solution
The fourth proportional to 201,601.19, 302,446.88 and 61,370.75 is: 92,069.85
Step by Step Solution
- Step 1: Write the proportion equation
201,601.19 : 302,446.88 = 61,370.75 : x - Step 2: Convert to fraction form
201,601.19/302,446.88 = 61,370.75/x - Step 3: Cross multiply
201,601.19x = 302,446.88 × 61,370.75 - Step 4: Simplify right side
201,601.19x = 18,561,390,041.67 - Step 5: Solve for x
x = 18,561,390,041.67/201,601.19 - Step 6: Final answer
x = 92,069.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.