Finding the Fourth Proportional to 541,469.51, 747,203.69 and 299,735.00
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Solution
The fourth proportional to 541,469.51, 747,203.69 and 299,735.00 is: 413,620.88
Step by Step Solution
- Step 1: Write the proportion equation
541,469.51 : 747,203.69 = 299,735.00 : x - Step 2: Convert to fraction form
541,469.51/747,203.69 = 299,735.00/x - Step 3: Cross multiply
541,469.51x = 747,203.69 × 299,735.00 - Step 4: Simplify right side
541,469.51x = 223,963,092,787.46 - Step 5: Solve for x
x = 223,963,092,787.46/541,469.51 - Step 6: Final answer
x = 413,620.88
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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.