Finding the Fourth Proportional to 355,758.21, 532,782.13 and 203,493.80
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Solution
The fourth proportional to 355,758.21, 532,782.13 and 203,493.80 is: 304,751.54
Step by Step Solution
- Step 1: Write the proportion equation
355,758.21 : 532,782.13 = 203,493.80 : x - Step 2: Convert to fraction form
355,758.21/532,782.13 = 203,493.80/x - Step 3: Cross multiply
355,758.21x = 532,782.13 × 203,493.80 - Step 4: Simplify right side
355,758.21x = 108,417,860,859.05 - Step 5: Solve for x
x = 108,417,860,859.05/355,758.21 - Step 6: Final answer
x = 304,751.54
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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.