Finding the Fourth Proportional to 294,193.84, 441,290.94 and 205,620.28
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Solution
The fourth proportional to 294,193.84, 441,290.94 and 205,620.28 is: 308,430.55
Step by Step Solution
- Step 1: Write the proportion equation
294,193.84 : 441,290.94 = 205,620.28 : x - Step 2: Convert to fraction form
294,193.84/441,290.94 = 205,620.28/x - Step 3: Cross multiply
294,193.84x = 441,290.94 × 205,620.28 - Step 4: Simplify right side
294,193.84x = 90,738,366,644.26 - Step 5: Solve for x
x = 90,738,366,644.26/294,193.84 - Step 6: Final answer
x = 308,430.55
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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.