Finding the Fourth Proportional to 395,496.40, 593,272.53 and 195,763.15
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Solution
The fourth proportional to 395,496.40, 593,272.53 and 195,763.15 is: 293,658.56
Step by Step Solution
- Step 1: Write the proportion equation
395,496.40 : 593,272.53 = 195,763.15 : x - Step 2: Convert to fraction form
395,496.40/593,272.53 = 195,763.15/x - Step 3: Cross multiply
395,496.40x = 593,272.53 × 195,763.15 - Step 4: Simplify right side
395,496.40x = 116,140,901,760.26 - Step 5: Solve for x
x = 116,140,901,760.26/395,496.40 - Step 6: Final answer
x = 293,658.56
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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.