Finding the Fourth Proportional to 240,958.74, 332,523.84 and 133,530.54
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Solution
The fourth proportional to 240,958.74, 332,523.84 and 133,530.54 is: 184,272.58
Step by Step Solution
- Step 1: Write the proportion equation
240,958.74 : 332,523.84 = 133,530.54 : x - Step 2: Convert to fraction form
240,958.74/332,523.84 = 133,530.54/x - Step 3: Cross multiply
240,958.74x = 332,523.84 × 133,530.54 - Step 4: Simplify right side
240,958.74x = 44,402,087,918.07 - Step 5: Solve for x
x = 44,402,087,918.07/240,958.74 - Step 6: Final answer
x = 184,272.58
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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.