Finding the Fourth Proportional to 235,305.84, 324,721.15 and 133,350.73
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Solution
The fourth proportional to 235,305.84, 324,721.15 and 133,350.73 is: 184,023.49
Step by Step Solution
- Step 1: Write the proportion equation
235,305.84 : 324,721.15 = 133,350.73 : x - Step 2: Convert to fraction form
235,305.84/324,721.15 = 133,350.73/x - Step 3: Cross multiply
235,305.84x = 324,721.15 × 133,350.73 - Step 4: Simplify right side
235,305.84x = 43,301,802,398.94 - Step 5: Solve for x
x = 43,301,802,398.94/235,305.84 - Step 6: Final answer
x = 184,023.49
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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.