Finding the Fourth Proportional to 395,745.24, 593,611.54 and 125,869.48
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Solution
The fourth proportional to 395,745.24, 593,611.54 and 125,869.48 is: 188,802.20
Step by Step Solution
- Step 1: Write the proportion equation
395,745.24 : 593,611.54 = 125,869.48 : x - Step 2: Convert to fraction form
395,745.24/593,611.54 = 125,869.48/x - Step 3: Cross multiply
395,745.24x = 593,611.54 × 125,869.48 - Step 4: Simplify right side
395,745.24x = 74,717,574,063.10 - Step 5: Solve for x
x = 74,717,574,063.10/395,745.24 - Step 6: Final answer
x = 188,802.20
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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.