Finding the Fourth Proportional to 449,058.16, 673,694.92 and 149,541.42
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Solution
The fourth proportional to 449,058.16, 673,694.92 and 149,541.42 is: 224,347.99
Step by Step Solution
- Step 1: Write the proportion equation
449,058.16 : 673,694.92 = 149,541.42 : x - Step 2: Convert to fraction form
449,058.16/673,694.92 = 149,541.42/x - Step 3: Cross multiply
449,058.16x = 673,694.92 × 149,541.42 - Step 4: Simplify right side
449,058.16x = 100,745,297,696.87 - Step 5: Solve for x
x = 100,745,297,696.87/449,058.16 - Step 6: Final answer
x = 224,347.99
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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.