Finding the Fourth Proportional to 182,747.12, 252,233.16 and 118,973.84
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Solution
The fourth proportional to 182,747.12, 252,233.16 and 118,973.84 is: 164,211.33
Step by Step Solution
- Step 1: Write the proportion equation
182,747.12 : 252,233.16 = 118,973.84 : x - Step 2: Convert to fraction form
182,747.12/252,233.16 = 118,973.84/x - Step 3: Cross multiply
182,747.12x = 252,233.16 × 118,973.84 - Step 4: Simplify right side
182,747.12x = 30,009,147,620.53 - Step 5: Solve for x
x = 30,009,147,620.53/182,747.12 - Step 6: Final answer
x = 164,211.33
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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.