Finding the Fourth Proportional to 239,679.28, 359,239.02 and 180,324.28
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Solution
The fourth proportional to 239,679.28, 359,239.02 and 180,324.28 is: 270,275.84
Step by Step Solution
- Step 1: Write the proportion equation
239,679.28 : 359,239.02 = 180,324.28 : x - Step 2: Convert to fraction form
239,679.28/359,239.02 = 180,324.28/x - Step 3: Cross multiply
239,679.28x = 359,239.02 × 180,324.28 - Step 4: Simplify right side
239,679.28x = 64,779,517,629.41 - Step 5: Solve for x
x = 64,779,517,629.41/239,679.28 - Step 6: Final answer
x = 270,275.84
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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.