Finding the Fourth Proportional to 405,170.24, 607,860.96 and 227,808.32
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Solution
The fourth proportional to 405,170.24, 607,860.96 and 227,808.32 is: 341,771.85
Step by Step Solution
- Step 1: Write the proportion equation
405,170.24 : 607,860.96 = 227,808.32 : x - Step 2: Convert to fraction form
405,170.24/607,860.96 = 227,808.32/x - Step 3: Cross multiply
405,170.24x = 607,860.96 × 227,808.32 - Step 4: Simplify right side
405,170.24x = 138,475,784,091.19 - Step 5: Solve for x
x = 138,475,784,091.19/405,170.24 - Step 6: Final answer
x = 341,771.85
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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.