Finding the Fourth Proportional to 559,906.44, 840,207.96 and 227,482.44
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Solution
The fourth proportional to 559,906.44, 840,207.96 and 227,482.44 is: 341,365.17
Step by Step Solution
- Step 1: Write the proportion equation
559,906.44 : 840,207.96 = 227,482.44 : x - Step 2: Convert to fraction form
559,906.44/840,207.96 = 227,482.44/x - Step 3: Cross multiply
559,906.44x = 840,207.96 × 227,482.44 - Step 4: Simplify right side
559,906.44x = 191,132,556,848.22 - Step 5: Solve for x
x = 191,132,556,848.22/559,906.44 - Step 6: Final answer
x = 341,365.17
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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.