Finding the Fourth Proportional to 201,252.60, 301,222.80 and 201,252.60
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Solution
The fourth proportional to 201,252.60, 301,222.80 and 201,252.60 is: 301,222.80
Step by Step Solution
- Step 1: Write the proportion equation
201,252.60 : 301,222.80 = 201,252.60 : x - Step 2: Convert to fraction form
201,252.60/301,222.80 = 201,252.60/x - Step 3: Cross multiply
201,252.60x = 301,222.80 × 201,252.60 - Step 4: Simplify right side
201,252.60x = 60,621,871,679.28 - Step 5: Solve for x
x = 60,621,871,679.28/201,252.60 - Step 6: Final answer
x = 301,222.80
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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.