Finding the Fourth Proportional to 341,462.16, 471,243.87 and 188,529.84
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Solution
The fourth proportional to 341,462.16, 471,243.87 and 188,529.84 is: 260,185.58
Step by Step Solution
- Step 1: Write the proportion equation
341,462.16 : 471,243.87 = 188,529.84 : x - Step 2: Convert to fraction form
341,462.16/471,243.87 = 188,529.84/x - Step 3: Cross multiply
341,462.16x = 471,243.87 × 188,529.84 - Step 4: Simplify right side
341,462.16x = 88,843,531,412.08 - Step 5: Solve for x
x = 88,843,531,412.08/341,462.16 - Step 6: Final answer
x = 260,185.58
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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.