Finding the Fourth Proportional to 186,512.01, 279,850.71 and 97,744.41
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Solution
The fourth proportional to 186,512.01, 279,850.71 and 97,744.41 is: 146,659.95
Step by Step Solution
- Step 1: Write the proportion equation
186,512.01 : 279,850.71 = 97,744.41 : x - Step 2: Convert to fraction form
186,512.01/279,850.71 = 97,744.41/x - Step 3: Cross multiply
186,512.01x = 279,850.71 × 97,744.41 - Step 4: Simplify right side
186,512.01x = 27,353,842,537.03 - Step 5: Solve for x
x = 27,353,842,537.03/186,512.01 - Step 6: Final answer
x = 146,659.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.