Finding the Fourth Proportional to 201,028.80, 301,543.20 and 58,873.80
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Solution
The fourth proportional to 201,028.80, 301,543.20 and 58,873.80 is: 88,310.70
Step by Step Solution
- Step 1: Write the proportion equation
201,028.80 : 301,543.20 = 58,873.80 : x - Step 2: Convert to fraction form
201,028.80/301,543.20 = 58,873.80/x - Step 3: Cross multiply
201,028.80x = 301,543.20 × 58,873.80 - Step 4: Simplify right side
201,028.80x = 17,752,994,048.16 - Step 5: Solve for x
x = 17,752,994,048.16/201,028.80 - Step 6: Final answer
x = 88,310.70
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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.