Finding the Fourth Proportional to 201,560.58, 302,457.69 and 101,728.62
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Solution
The fourth proportional to 201,560.58, 302,457.69 and 101,728.62 is: 152,651.89
Step by Step Solution
- Step 1: Write the proportion equation
201,560.58 : 302,457.69 = 101,728.62 : x - Step 2: Convert to fraction form
201,560.58/302,457.69 = 101,728.62/x - Step 3: Cross multiply
201,560.58x = 302,457.69 × 101,728.62 - Step 4: Simplify right side
201,560.58x = 30,768,603,412.09 - Step 5: Solve for x
x = 30,768,603,412.09/201,560.58 - Step 6: Final answer
x = 152,651.89
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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.