Finding the Fourth Proportional to 560,424.69, 840,883.68 and 294,120.99
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Solution
The fourth proportional to 560,424.69, 840,883.68 and 294,120.99 is: 441,310.93
Step by Step Solution
- Step 1: Write the proportion equation
560,424.69 : 840,883.68 = 294,120.99 : x - Step 2: Convert to fraction form
560,424.69/840,883.68 = 294,120.99/x - Step 3: Cross multiply
560,424.69x = 840,883.68 × 294,120.99 - Step 4: Simplify right side
560,424.69x = 247,321,540,436.44 - Step 5: Solve for x
x = 247,321,540,436.44/560,424.69 - Step 6: Final answer
x = 441,310.93
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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.