Finding the Fourth Proportional to 307,753.96, 462,442.77 and 165,704.26
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Solution
The fourth proportional to 307,753.96, 462,442.77 and 165,704.26 is: 248,993.50
Step by Step Solution
- Step 1: Write the proportion equation
307,753.96 : 462,442.77 = 165,704.26 : x - Step 2: Convert to fraction form
307,753.96/462,442.77 = 165,704.26/x - Step 3: Cross multiply
307,753.96x = 462,442.77 × 165,704.26 - Step 4: Simplify right side
307,753.96x = 76,628,736,995.20 - Step 5: Solve for x
x = 76,628,736,995.20/307,753.96 - Step 6: Final answer
x = 248,993.50
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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.