Finding the Fourth Proportional to 201,675.20, 302,512.80 and 174,027.20
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Solution
The fourth proportional to 201,675.20, 302,512.80 and 174,027.20 is: 261,040.80
Step by Step Solution
- Step 1: Write the proportion equation
201,675.20 : 302,512.80 = 174,027.20 : x - Step 2: Convert to fraction form
201,675.20/302,512.80 = 174,027.20/x - Step 3: Cross multiply
201,675.20x = 302,512.80 × 174,027.20 - Step 4: Simplify right side
201,675.20x = 52,645,455,548.16 - Step 5: Solve for x
x = 52,645,455,548.16/201,675.20 - Step 6: Final answer
x = 261,040.80
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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.