Finding the Fourth Proportional to 146,776.08, 202,554.24 and 82,250.12
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Solution
The fourth proportional to 146,776.08, 202,554.24 and 82,250.12 is: 113,506.99
Step by Step Solution
- Step 1: Write the proportion equation
146,776.08 : 202,554.24 = 82,250.12 : x - Step 2: Convert to fraction form
146,776.08/202,554.24 = 82,250.12/x - Step 3: Cross multiply
146,776.08x = 202,554.24 × 82,250.12 - Step 4: Simplify right side
146,776.08x = 16,660,110,546.51 - Step 5: Solve for x
x = 16,660,110,546.51/146,776.08 - Step 6: Final answer
x = 113,506.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.