Finding the Fourth Proportional to 532,199.12, 797,605.58 and 216,286.70
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Solution
The fourth proportional to 532,199.12, 797,605.58 and 216,286.70 is: 324,148.37
Step by Step Solution
- Step 1: Write the proportion equation
532,199.12 : 797,605.58 = 216,286.70 : x - Step 2: Convert to fraction form
532,199.12/797,605.58 = 216,286.70/x - Step 3: Cross multiply
532,199.12x = 797,605.58 × 216,286.70 - Step 4: Simplify right side
532,199.12x = 172,511,473,730.33 - Step 5: Solve for x
x = 172,511,473,730.33/532,199.12 - Step 6: Final answer
x = 324,148.37
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1.5x scale
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.