Finding the Fourth Proportional to 240,675.76, 332,135.16 and 133,247.56
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Solution
The fourth proportional to 240,675.76, 332,135.16 and 133,247.56 is: 183,883.08
Step by Step Solution
- Step 1: Write the proportion equation
240,675.76 : 332,135.16 = 133,247.56 : x - Step 2: Convert to fraction form
240,675.76/332,135.16 = 133,247.56/x - Step 3: Cross multiply
240,675.76x = 332,135.16 × 133,247.56 - Step 4: Simplify right side
240,675.76x = 44,256,199,660.21 - Step 5: Solve for x
x = 44,256,199,660.21/240,675.76 - Step 6: Final answer
x = 183,883.08
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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.