Finding the Fourth Proportional to 392,096.94, 588,089.80 and 125,823.03
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Solution
The fourth proportional to 392,096.94, 588,089.80 and 125,823.03 is: 188,716.70
Step by Step Solution
- Step 1: Write the proportion equation
392,096.94 : 588,089.80 = 125,823.03 : x - Step 2: Convert to fraction form
392,096.94/588,089.80 = 125,823.03/x - Step 3: Cross multiply
392,096.94x = 588,089.80 × 125,823.03 - Step 4: Simplify right side
392,096.94x = 73,995,240,548.09 - Step 5: Solve for x
x = 73,995,240,548.09/392,096.94 - Step 6: Final answer
x = 188,716.70
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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.