Finding the Fourth Proportional to 225,817.12, 338,725.84 and 57,350.08
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Solution
The fourth proportional to 225,817.12, 338,725.84 and 57,350.08 is: 86,025.16
Step by Step Solution
- Step 1: Write the proportion equation
225,817.12 : 338,725.84 = 57,350.08 : x - Step 2: Convert to fraction form
225,817.12/338,725.84 = 57,350.08/x - Step 3: Cross multiply
225,817.12x = 338,725.84 × 57,350.08 - Step 4: Simplify right side
225,817.12x = 19,425,954,022.07 - Step 5: Solve for x
x = 19,425,954,022.07/225,817.12 - Step 6: Final answer
x = 86,025.16
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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.