Finding the Fourth Proportional to 568,304.88, 784,259.14 and 313,654.26
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Solution
The fourth proportional to 568,304.88, 784,259.14 and 313,654.26 is: 432,842.00
Step by Step Solution
- Step 1: Write the proportion equation
568,304.88 : 784,259.14 = 313,654.26 : x - Step 2: Convert to fraction form
568,304.88/784,259.14 = 313,654.26/x - Step 3: Cross multiply
568,304.88x = 784,259.14 × 313,654.26 - Step 4: Simplify right side
568,304.88x = 245,986,220,204.94 - Step 5: Solve for x
x = 245,986,220,204.94/568,304.88 - Step 6: Final answer
x = 432,842.00
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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.