Finding the Fourth Proportional to 701,812.21, 968,501.27 and 379,522.29
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Solution
The fourth proportional to 701,812.21, 968,501.27 and 379,522.29 is: 523,740.99
Step by Step Solution
- Step 1: Write the proportion equation
701,812.21 : 968,501.27 = 379,522.29 : x - Step 2: Convert to fraction form
701,812.21/968,501.27 = 379,522.29/x - Step 3: Cross multiply
701,812.21x = 968,501.27 × 379,522.29 - Step 4: Simplify right side
701,812.21x = 367,567,819,858.31 - Step 5: Solve for x
x = 367,567,819,858.31/701,812.21 - Step 6: Final answer
x = 523,740.99
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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.