Finding the Fourth Proportional to 210,260.41, 290,197.01 and 125,382.94
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Solution
The fourth proportional to 210,260.41, 290,197.01 and 125,382.94 is: 173,050.91
Step by Step Solution
- Step 1: Write the proportion equation
210,260.41 : 290,197.01 = 125,382.94 : x - Step 2: Convert to fraction form
210,260.41/290,197.01 = 125,382.94/x - Step 3: Cross multiply
210,260.41x = 290,197.01 × 125,382.94 - Step 4: Simplify right side
210,260.41x = 36,385,753,880.97 - Step 5: Solve for x
x = 36,385,753,880.97/210,260.41 - Step 6: Final answer
x = 173,050.91
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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.