Finding the Fourth Proportional to 296,497.41, 409,166.67 and 160,531.44
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Solution
The fourth proportional to 296,497.41, 409,166.67 and 160,531.44 is: 221,533.52
Step by Step Solution
- Step 1: Write the proportion equation
296,497.41 : 409,166.67 = 160,531.44 : x - Step 2: Convert to fraction form
296,497.41/409,166.67 = 160,531.44/x - Step 3: Cross multiply
296,497.41x = 409,166.67 × 160,531.44 - Step 4: Simplify right side
296,497.41x = 65,684,114,735.10 - Step 5: Solve for x
x = 65,684,114,735.10/296,497.41 - Step 6: Final answer
x = 221,533.52
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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.