Finding the Fourth Proportional to 395,278.20, 593,306.10 and 195,823.80
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Solution
The fourth proportional to 395,278.20, 593,306.10 and 195,823.80 is: 293,928.31
Step by Step Solution
- Step 1: Write the proportion equation
395,278.20 : 593,306.10 = 195,823.80 : x - Step 2: Convert to fraction form
395,278.20/593,306.10 = 195,823.80/x - Step 3: Cross multiply
395,278.20x = 593,306.10 × 195,823.80 - Step 4: Simplify right side
395,278.20x = 116,183,455,065.18 - Step 5: Solve for x
x = 116,183,455,065.18/395,278.20 - Step 6: Final answer
x = 293,928.31
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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.