Finding the Fourth Proportional to 235,220.23, 324,580.49 and 133,225.34
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Solution
The fourth proportional to 235,220.23, 324,580.49 and 133,225.34 is: 183,837.70
Step by Step Solution
- Step 1: Write the proportion equation
235,220.23 : 324,580.49 = 133,225.34 : x - Step 2: Convert to fraction form
235,220.23/324,580.49 = 133,225.34/x - Step 3: Cross multiply
235,220.23x = 324,580.49 × 133,225.34 - Step 4: Simplify right side
235,220.23x = 43,242,346,137.62 - Step 5: Solve for x
x = 43,242,346,137.62/235,220.23 - Step 6: Final answer
x = 183,837.70
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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.