Finding the Fourth Proportional to 200,386.19, 300,599.02 and 58,232.70
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Solution
The fourth proportional to 200,386.19, 300,599.02 and 58,232.70 is: 87,354.79
Step by Step Solution
- Step 1: Write the proportion equation
200,386.19 : 300,599.02 = 58,232.70 : x - Step 2: Convert to fraction form
200,386.19/300,599.02 = 58,232.70/x - Step 3: Cross multiply
200,386.19x = 300,599.02 × 58,232.70 - Step 4: Simplify right side
200,386.19x = 17,504,692,406.37 - Step 5: Solve for x
x = 17,504,692,406.37/200,386.19 - Step 6: Final answer
x = 87,354.79
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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.