Finding the Fourth Proportional to 235,219.51, 324,579.50 and 133,224.62
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Solution
The fourth proportional to 235,219.51, 324,579.50 and 133,224.62 is: 183,836.70
Step by Step Solution
- Step 1: Write the proportion equation
235,219.51 : 324,579.50 = 133,224.62 : x - Step 2: Convert to fraction form
235,219.51/324,579.50 = 133,224.62/x - Step 3: Cross multiply
235,219.51x = 324,579.50 × 133,224.62 - Step 4: Simplify right side
235,219.51x = 43,241,979,507.25 - Step 5: Solve for x
x = 43,241,979,507.25/235,219.51 - Step 6: Final answer
x = 183,836.70
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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.