Finding the Fourth Proportional to 541,738.01, 747,350.34 and 350,812.91
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Solution
The fourth proportional to 541,738.01, 747,350.34 and 350,812.91 is: 483,961.14
Step by Step Solution
- Step 1: Write the proportion equation
541,738.01 : 747,350.34 = 350,812.91 : x - Step 2: Convert to fraction form
541,738.01/747,350.34 = 350,812.91/x - Step 3: Cross multiply
541,738.01x = 747,350.34 × 350,812.91 - Step 4: Simplify right side
541,738.01x = 262,180,147,564.89 - Step 5: Solve for x
x = 262,180,147,564.89/541,738.01 - Step 6: Final answer
x = 483,961.14
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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.