Finding the Fourth Proportional to 201,302.80, 301,954.20 and 201,302.80
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Solution
The fourth proportional to 201,302.80, 301,954.20 and 201,302.80 is: 301,954.20
Step by Step Solution
- Step 1: Write the proportion equation
201,302.80 : 301,954.20 = 201,302.80 : x - Step 2: Convert to fraction form
201,302.80/301,954.20 = 201,302.80/x - Step 3: Cross multiply
201,302.80x = 301,954.20 × 201,302.80 - Step 4: Simplify right side
201,302.80x = 60,784,225,931.76 - Step 5: Solve for x
x = 60,784,225,931.76/201,302.80 - Step 6: Final answer
x = 301,954.20
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1.5x scale
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.