Finding the Fourth Proportional to 201,616.40, 302,424.60 and 201,616.40
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Solution
The fourth proportional to 201,616.40, 302,424.60 and 201,616.40 is: 302,424.60
Step by Step Solution
- Step 1: Write the proportion equation
201,616.40 : 302,424.60 = 201,616.40 : x - Step 2: Convert to fraction form
201,616.40/302,424.60 = 201,616.40/x - Step 3: Cross multiply
201,616.40x = 302,424.60 × 201,616.40 - Step 4: Simplify right side
201,616.40x = 60,973,759,123.44 - Step 5: Solve for x
x = 60,973,759,123.44/201,616.40 - Step 6: Final answer
x = 302,424.60
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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.