Finding the Fourth Proportional to 240,991.57, 332,568.36 and 133,577.74
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Solution
The fourth proportional to 240,991.57, 332,568.36 and 133,577.74 is: 184,337.28
Step by Step Solution
- Step 1: Write the proportion equation
240,991.57 : 332,568.36 = 133,577.74 : x - Step 2: Convert to fraction form
240,991.57/332,568.36 = 133,577.74/x - Step 3: Cross multiply
240,991.57x = 332,568.36 × 133,577.74 - Step 4: Simplify right side
240,991.57x = 44,423,729,924.31 - Step 5: Solve for x
x = 44,423,729,924.31/240,991.57 - Step 6: Final answer
x = 184,337.28
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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.