Finding the Fourth Proportional to 326,401.24, 450,442.62 and 183,170.05
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Solution
The fourth proportional to 326,401.24, 450,442.62 and 183,170.05 is: 252,779.67
Step by Step Solution
- Step 1: Write the proportion equation
326,401.24 : 450,442.62 = 183,170.05 : x - Step 2: Convert to fraction form
326,401.24/450,442.62 = 183,170.05/x - Step 3: Cross multiply
326,401.24x = 450,442.62 × 183,170.05 - Step 4: Simplify right side
326,401.24x = 82,507,596,101.42 - Step 5: Solve for x
x = 82,507,596,101.42/326,401.24 - Step 6: Final answer
x = 252,779.67
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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.