Finding the Fourth Proportional to 296,560.11, 409,352.76 and 180,273.18
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Solution
The fourth proportional to 296,560.11, 409,352.76 and 180,273.18 is: 248,837.66
Step by Step Solution
- Step 1: Write the proportion equation
296,560.11 : 409,352.76 = 180,273.18 : x - Step 2: Convert to fraction form
296,560.11/409,352.76 = 180,273.18/x - Step 3: Cross multiply
296,560.11x = 409,352.76 × 180,273.18 - Step 4: Simplify right side
296,560.11x = 73,795,323,786.98 - Step 5: Solve for x
x = 73,795,323,786.98/296,560.11 - Step 6: Final answer
x = 248,837.66
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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.