Finding the Fourth Proportional to 519,797.88, 779,102.28 and 235,704.96
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Solution
The fourth proportional to 519,797.88, 779,102.28 and 235,704.96 is: 353,287.84
Step by Step Solution
- Step 1: Write the proportion equation
519,797.88 : 779,102.28 = 235,704.96 : x - Step 2: Convert to fraction form
519,797.88/779,102.28 = 235,704.96/x - Step 3: Cross multiply
519,797.88x = 779,102.28 × 235,704.96 - Step 4: Simplify right side
519,797.88x = 183,638,271,743.31 - Step 5: Solve for x
x = 183,638,271,743.31/519,797.88 - Step 6: Final answer
x = 353,287.84
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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.