Finding the Fourth Proportional to 489,529.44, 733,703.67 and 252,742.95
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Solution
The fourth proportional to 489,529.44, 733,703.67 and 252,742.95 is: 378,809.56
Step by Step Solution
- Step 1: Write the proportion equation
489,529.44 : 733,703.67 = 252,742.95 : x - Step 2: Convert to fraction form
489,529.44/733,703.67 = 252,742.95/x - Step 3: Cross multiply
489,529.44x = 733,703.67 × 252,742.95 - Step 4: Simplify right side
489,529.44x = 185,438,429,981.63 - Step 5: Solve for x
x = 185,438,429,981.63/489,529.44 - Step 6: Final answer
x = 378,809.56
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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.