Finding the Fourth Proportional to 293,465.80, 440,198.70 and 246,809.80
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Solution
The fourth proportional to 293,465.80, 440,198.70 and 246,809.80 is: 370,214.70
Step by Step Solution
- Step 1: Write the proportion equation
293,465.80 : 440,198.70 = 246,809.80 : x - Step 2: Convert to fraction form
293,465.80/440,198.70 = 246,809.80/x - Step 3: Cross multiply
293,465.80x = 440,198.70 × 246,809.80 - Step 4: Simplify right side
293,465.80x = 108,645,353,107.26 - Step 5: Solve for x
x = 108,645,353,107.26/293,465.80 - Step 6: Final answer
x = 370,214.70
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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.