Finding the Fourth Proportional to 366,448.14, 505,751.82 and 205,314.08
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Solution
The fourth proportional to 366,448.14, 505,751.82 and 205,314.08 is: 283,363.34
Step by Step Solution
- Step 1: Write the proportion equation
366,448.14 : 505,751.82 = 205,314.08 : x - Step 2: Convert to fraction form
366,448.14/505,751.82 = 205,314.08/x - Step 3: Cross multiply
366,448.14x = 505,751.82 × 205,314.08 - Step 4: Simplify right side
366,448.14x = 103,837,969,631.63 - Step 5: Solve for x
x = 103,837,969,631.63/366,448.14 - Step 6: Final answer
x = 283,363.34
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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.