Finding the Fourth Proportional to 568,220.26, 784,307.88 and 335,862.46
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Solution
The fourth proportional to 568,220.26, 784,307.88 and 335,862.46 is: 463,587.09
Step by Step Solution
- Step 1: Write the proportion equation
568,220.26 : 784,307.88 = 335,862.46 : x - Step 2: Convert to fraction form
568,220.26/784,307.88 = 335,862.46/x - Step 3: Cross multiply
568,220.26x = 784,307.88 × 335,862.46 - Step 4: Simplify right side
568,220.26x = 263,419,573,974.19 - Step 5: Solve for x
x = 263,419,573,974.19/568,220.26 - Step 6: Final answer
x = 463,587.09
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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.