Finding the Fourth Proportional to 351,313.27, 484,811.91 and 190,168.27
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Solution
The fourth proportional to 351,313.27, 484,811.91 and 190,168.27 is: 262,431.99
Step by Step Solution
- Step 1: Write the proportion equation
351,313.27 : 484,811.91 = 190,168.27 : x - Step 2: Convert to fraction form
351,313.27/484,811.91 = 190,168.27/x - Step 3: Cross multiply
351,313.27x = 484,811.91 × 190,168.27 - Step 4: Simplify right side
351,313.27x = 92,195,842,200.10 - Step 5: Solve for x
x = 92,195,842,200.10/351,313.27 - Step 6: Final answer
x = 262,431.99
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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.