Finding the Fourth Proportional to 236,099.61, 325,759.73 and 151,331.49
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Solution
The fourth proportional to 236,099.61, 325,759.73 and 151,331.49 is: 208,800.45
Step by Step Solution
- Step 1: Write the proportion equation
236,099.61 : 325,759.73 = 151,331.49 : x - Step 2: Convert to fraction form
236,099.61/325,759.73 = 151,331.49/x - Step 3: Cross multiply
236,099.61x = 325,759.73 × 151,331.49 - Step 4: Simplify right side
236,099.61x = 49,297,704,566.24 - Step 5: Solve for x
x = 49,297,704,566.24/236,099.61 - Step 6: Final answer
x = 208,800.45
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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.