Finding the Fourth Proportional to 633,042.88, 949,574.44 and 206,577.08
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Solution
The fourth proportional to 633,042.88, 949,574.44 and 206,577.08 is: 309,868.92
Step by Step Solution
- Step 1: Write the proportion equation
633,042.88 : 949,574.44 = 206,577.08 : x - Step 2: Convert to fraction form
633,042.88/949,574.44 = 206,577.08/x - Step 3: Cross multiply
633,042.88x = 949,574.44 × 206,577.08 - Step 4: Simplify right side
633,042.88x = 196,160,315,057.84 - Step 5: Solve for x
x = 196,160,315,057.84/633,042.88 - Step 6: Final answer
x = 309,868.92
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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.