Finding the Fourth Proportional to 282,208.62, 388,498.23 and 244,491.99
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Solution
The fourth proportional to 282,208.62, 388,498.23 and 244,491.99 is: 336,576.20
Step by Step Solution
- Step 1: Write the proportion equation
282,208.62 : 388,498.23 = 244,491.99 : x - Step 2: Convert to fraction form
282,208.62/388,498.23 = 244,491.99/x - Step 3: Cross multiply
282,208.62x = 388,498.23 × 244,491.99 - Step 4: Simplify right side
282,208.62x = 94,984,705,364.18 - Step 5: Solve for x
x = 94,984,705,364.18/282,208.62 - Step 6: Final answer
x = 336,576.20
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1.5x scale
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.