Finding the Fourth Proportional to 310,314.22, 465,507.77 and 110,662.99
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Solution
The fourth proportional to 310,314.22, 465,507.77 and 110,662.99 is: 166,007.48
Step by Step Solution
- Step 1: Write the proportion equation
310,314.22 : 465,507.77 = 110,662.99 : x - Step 2: Convert to fraction form
310,314.22/465,507.77 = 110,662.99/x - Step 3: Cross multiply
310,314.22x = 465,507.77 × 110,662.99 - Step 4: Simplify right side
310,314.22x = 51,514,481,696.43 - Step 5: Solve for x
x = 51,514,481,696.43/310,314.22 - Step 6: Final answer
x = 166,007.48
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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.