Finding the Fourth Proportional to 366,451.36, 505,668.88 and 207,475.36
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Solution
The fourth proportional to 366,451.36, 505,668.88 and 207,475.36 is: 286,296.75
Step by Step Solution
- Step 1: Write the proportion equation
366,451.36 : 505,668.88 = 207,475.36 : x - Step 2: Convert to fraction form
366,451.36/505,668.88 = 207,475.36/x - Step 3: Cross multiply
366,451.36x = 505,668.88 × 207,475.36 - Step 4: Simplify right side
366,451.36x = 104,913,832,918.80 - Step 5: Solve for x
x = 104,913,832,918.80/366,451.36 - Step 6: Final answer
x = 286,296.75
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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.