Finding the Fourth Proportional to 201,587.67, 302,568.60 and 101,817.92
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Solution
The fourth proportional to 201,587.67, 302,568.60 and 101,817.92 is: 152,821.38
Step by Step Solution
- Step 1: Write the proportion equation
201,587.67 : 302,568.60 = 101,817.92 : x - Step 2: Convert to fraction form
201,587.67/302,568.60 = 101,817.92/x - Step 3: Cross multiply
201,587.67x = 302,568.60 × 101,817.92 - Step 4: Simplify right side
201,587.67x = 30,806,905,509.31 - Step 5: Solve for x
x = 30,806,905,509.31/201,587.67 - Step 6: Final answer
x = 152,821.38
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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.