Finding the Fourth Proportional to 531,252.06, 733,106.49 and 289,529.44
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Solution
The fourth proportional to 531,252.06, 733,106.49 and 289,529.44 is: 399,538.99
Step by Step Solution
- Step 1: Write the proportion equation
531,252.06 : 733,106.49 = 289,529.44 : x - Step 2: Convert to fraction form
531,252.06/733,106.49 = 289,529.44/x - Step 3: Cross multiply
531,252.06x = 733,106.49 × 289,529.44 - Step 4: Simplify right side
531,252.06x = 212,255,911,510.07 - Step 5: Solve for x
x = 212,255,911,510.07/531,252.06 - Step 6: Final answer
x = 399,538.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.