Finding the Fourth Proportional to 424,232.36, 585,425.70 and 233,244.28
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Solution
The fourth proportional to 424,232.36, 585,425.70 and 233,244.28 is: 321,868.88
Step by Step Solution
- Step 1: Write the proportion equation
424,232.36 : 585,425.70 = 233,244.28 : x - Step 2: Convert to fraction form
424,232.36/585,425.70 = 233,244.28/x - Step 3: Cross multiply
424,232.36x = 585,425.70 × 233,244.28 - Step 4: Simplify right side
424,232.36x = 136,547,195,890.00 - Step 5: Solve for x
x = 136,547,195,890.00/424,232.36 - Step 6: Final answer
x = 321,868.88
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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.