Finding the Fourth Proportional to 135,297.36, 202,958.00 and 35,457.17
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Solution
The fourth proportional to 135,297.36, 202,958.00 and 35,457.17 is: 53,188.88
Step by Step Solution
- Step 1: Write the proportion equation
135,297.36 : 202,958.00 = 35,457.17 : x - Step 2: Convert to fraction form
135,297.36/202,958.00 = 35,457.17/x - Step 3: Cross multiply
135,297.36x = 202,958.00 × 35,457.17 - Step 4: Simplify right side
135,297.36x = 7,196,315,116.78 - Step 5: Solve for x
x = 7,196,315,116.78/135,297.36 - Step 6: Final answer
x = 53,188.88
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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.