Finding the Fourth Proportional to 463,190.24, 694,660.36 and 163,631.38
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Solution
The fourth proportional to 463,190.24, 694,660.36 and 163,631.38 is: 245,402.91
Step by Step Solution
- Step 1: Write the proportion equation
463,190.24 : 694,660.36 = 163,631.38 : x - Step 2: Convert to fraction form
463,190.24/694,660.36 = 163,631.38/x - Step 3: Cross multiply
463,190.24x = 694,660.36 × 163,631.38 - Step 4: Simplify right side
463,190.24x = 113,668,233,338.10 - Step 5: Solve for x
x = 113,668,233,338.10/463,190.24 - Step 6: Final answer
x = 245,402.91
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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.