Finding the Fourth Proportional to 306,536.04, 459,765.18 and 227,765.16
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Solution
The fourth proportional to 306,536.04, 459,765.18 and 227,765.16 is: 341,618.85
Step by Step Solution
- Step 1: Write the proportion equation
306,536.04 : 459,765.18 = 227,765.16 : x - Step 2: Convert to fraction form
306,536.04/459,765.18 = 227,765.16/x - Step 3: Cross multiply
306,536.04x = 459,765.18 × 227,765.16 - Step 4: Simplify right side
306,536.04x = 104,718,489,785.13 - Step 5: Solve for x
x = 104,718,489,785.13/306,536.04 - Step 6: Final answer
x = 341,618.85
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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.