Finding the Fourth Proportional to 532,869.76, 799,235.52 and 252,565.12
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Solution
The fourth proportional to 532,869.76, 799,235.52 and 252,565.12 is: 378,814.92
Step by Step Solution
- Step 1: Write the proportion equation
532,869.76 : 799,235.52 = 252,565.12 : x - Step 2: Convert to fraction form
532,869.76/799,235.52 = 252,565.12/x - Step 3: Cross multiply
532,869.76x = 799,235.52 × 252,565.12 - Step 4: Simplify right side
532,869.76x = 201,859,015,017.06 - Step 5: Solve for x
x = 201,859,015,017.06/532,869.76 - Step 6: Final answer
x = 378,814.92
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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.