Finding the Fourth Proportional to 441,353.18, 607,907.20 and 339,183.14
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Solution
The fourth proportional to 441,353.18, 607,907.20 and 339,183.14 is: 467,181.12
Step by Step Solution
- Step 1: Write the proportion equation
441,353.18 : 607,907.20 = 339,183.14 : x - Step 2: Convert to fraction form
441,353.18/607,907.20 = 339,183.14/x - Step 3: Cross multiply
441,353.18x = 607,907.20 × 339,183.14 - Step 4: Simplify right side
441,353.18x = 206,191,872,924.61 - Step 5: Solve for x
x = 206,191,872,924.61/441,353.18 - Step 6: Final answer
x = 467,181.12
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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.