Finding the Fourth Proportional to 633,322.26, 949,983.12 and 160,007.49
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Solution
The fourth proportional to 633,322.26, 949,983.12 and 160,007.49 is: 240,011.17
Step by Step Solution
- Step 1: Write the proportion equation
633,322.26 : 949,983.12 = 160,007.49 : x - Step 2: Convert to fraction form
633,322.26/949,983.12 = 160,007.49/x - Step 3: Cross multiply
633,322.26x = 949,983.12 × 160,007.49 - Step 4: Simplify right side
633,322.26x = 152,004,414,573.57 - Step 5: Solve for x
x = 152,004,414,573.57/633,322.26 - Step 6: Final answer
x = 240,011.17
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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.