Finding the Fourth Proportional to 235,223.40, 324,584.84 and 133,228.49
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Solution
The fourth proportional to 235,223.40, 324,584.84 and 133,228.49 is: 183,842.03
Step by Step Solution
- Step 1: Write the proportion equation
235,223.40 : 324,584.84 = 133,228.49 : x - Step 2: Convert to fraction form
235,223.40/324,584.84 = 133,228.49/x - Step 3: Cross multiply
235,223.40x = 324,584.84 × 133,228.49 - Step 4: Simplify right side
235,223.40x = 43,243,947,443.95 - Step 5: Solve for x
x = 43,243,947,443.95/235,223.40 - Step 6: Final answer
x = 183,842.03
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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.