Finding the Fourth Proportional to 297,720.08, 445,582.16 and 244,409.12
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Solution
The fourth proportional to 297,720.08, 445,582.16 and 244,409.12 is: 365,794.42
Step by Step Solution
- Step 1: Write the proportion equation
297,720.08 : 445,582.16 = 244,409.12 : x - Step 2: Convert to fraction form
297,720.08/445,582.16 = 244,409.12/x - Step 3: Cross multiply
297,720.08x = 445,582.16 × 244,409.12 - Step 4: Simplify right side
297,720.08x = 108,904,343,613.30 - Step 5: Solve for x
x = 108,904,343,613.30/297,720.08 - Step 6: Final answer
x = 365,794.42
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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.