Finding the Fourth Proportional to 182,893.84, 252,400.68 and 107,441.68
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Solution
The fourth proportional to 182,893.84, 252,400.68 and 107,441.68 is: 148,273.74
Step by Step Solution
- Step 1: Write the proportion equation
182,893.84 : 252,400.68 = 107,441.68 : x - Step 2: Convert to fraction form
182,893.84/252,400.68 = 107,441.68/x - Step 3: Cross multiply
182,893.84x = 252,400.68 × 107,441.68 - Step 4: Simplify right side
182,893.84x = 27,118,353,092.34 - Step 5: Solve for x
x = 27,118,353,092.34/182,893.84 - Step 6: Final answer
x = 148,273.74
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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.