Finding the Fourth Proportional to 248,964.08, 373,446.20 and 82,752.08
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Solution
The fourth proportional to 248,964.08, 373,446.20 and 82,752.08 is: 124,128.15
Step by Step Solution
- Step 1: Write the proportion equation
248,964.08 : 373,446.20 = 82,752.08 : x - Step 2: Convert to fraction form
248,964.08/373,446.20 = 82,752.08/x - Step 3: Cross multiply
248,964.08x = 373,446.20 × 82,752.08 - Step 4: Simplify right side
248,964.08x = 30,903,449,818.10 - Step 5: Solve for x
x = 30,903,449,818.10/248,964.08 - Step 6: Final answer
x = 124,128.15
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1.5x scale
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.