Finding the Fourth Proportional to 593,198.94, 889,950.09 and 172,474.82
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Solution
The fourth proportional to 593,198.94, 889,950.09 and 172,474.82 is: 258,756.32
Step by Step Solution
- Step 1: Write the proportion equation
593,198.94 : 889,950.09 = 172,474.82 : x - Step 2: Convert to fraction form
593,198.94/889,950.09 = 172,474.82/x - Step 3: Cross multiply
593,198.94x = 889,950.09 × 172,474.82 - Step 4: Simplify right side
593,198.94x = 153,493,977,131.98 - Step 5: Solve for x
x = 153,493,977,131.98/593,198.94 - Step 6: Final answer
x = 258,756.32
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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.