Finding the Fourth Proportional to 246,600.09, 340,308.14 and 133,422.84
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Solution
The fourth proportional to 246,600.09, 340,308.14 and 133,422.84 is: 184,123.53
Step by Step Solution
- Step 1: Write the proportion equation
246,600.09 : 340,308.14 = 133,422.84 : x - Step 2: Convert to fraction form
246,600.09/340,308.14 = 133,422.84/x - Step 3: Cross multiply
246,600.09x = 340,308.14 × 133,422.84 - Step 4: Simplify right side
246,600.09x = 45,404,877,846.80 - Step 5: Solve for x
x = 45,404,877,846.80/246,600.09 - Step 6: Final answer
x = 184,123.53
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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.