Finding the Fourth Proportional to 352,244.56, 486,097.44 and 201,344.80
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Solution
The fourth proportional to 352,244.56, 486,097.44 and 201,344.80 is: 277,855.79
Step by Step Solution
- Step 1: Write the proportion equation
352,244.56 : 486,097.44 = 201,344.80 : x - Step 2: Convert to fraction form
352,244.56/486,097.44 = 201,344.80/x - Step 3: Cross multiply
352,244.56x = 486,097.44 × 201,344.80 - Step 4: Simplify right side
352,244.56x = 97,873,191,837.31 - Step 5: Solve for x
x = 97,873,191,837.31/352,244.56 - Step 6: Final answer
x = 277,855.79
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1.5x scale
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.