Finding the Fourth Proportional to 396,522.70, 595,374.52 and 160,326.70
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Solution
The fourth proportional to 396,522.70, 595,374.52 and 160,326.70 is: 240,728.80
Step by Step Solution
- Step 1: Write the proportion equation
396,522.70 : 595,374.52 = 160,326.70 : x - Step 2: Convert to fraction form
396,522.70/595,374.52 = 160,326.70/x - Step 3: Cross multiply
396,522.70x = 595,374.52 × 160,326.70 - Step 4: Simplify right side
396,522.70x = 95,454,432,055.68 - Step 5: Solve for x
x = 95,454,432,055.68/396,522.70 - Step 6: Final answer
x = 240,728.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.