Finding the Fourth Proportional to 245,145.75, 367,739.79 and 67,652.73
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Solution
The fourth proportional to 245,145.75, 367,739.79 and 67,652.73 is: 101,484.94
Step by Step Solution
- Step 1: Write the proportion equation
245,145.75 : 367,739.79 = 67,652.73 : x - Step 2: Convert to fraction form
245,145.75/367,739.79 = 67,652.73/x - Step 3: Cross multiply
245,145.75x = 367,739.79 × 67,652.73 - Step 4: Simplify right side
245,145.75x = 24,878,600,723.13 - Step 5: Solve for x
x = 24,878,600,723.13/245,145.75 - Step 6: Final answer
x = 101,484.94
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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.