Finding the Fourth Proportional to 392,101.56, 588,096.75 and 125,827.63
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Solution
The fourth proportional to 392,101.56, 588,096.75 and 125,827.63 is: 188,723.60
Step by Step Solution
- Step 1: Write the proportion equation
392,101.56 : 588,096.75 = 125,827.63 : x - Step 2: Convert to fraction form
392,101.56/588,096.75 = 125,827.63/x - Step 3: Cross multiply
392,101.56x = 588,096.75 × 125,827.63 - Step 4: Simplify right side
392,101.56x = 73,998,819,264.81 - Step 5: Solve for x
x = 73,998,819,264.81/392,101.56 - Step 6: Final answer
x = 188,723.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.