Finding the Fourth Proportional to 593,206.24, 889,896.12 and 172,427.44
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Solution
The fourth proportional to 593,206.24, 889,896.12 and 172,427.44 is: 258,666.38
Step by Step Solution
- Step 1: Write the proportion equation
593,206.24 : 889,896.12 = 172,427.44 : x - Step 2: Convert to fraction form
593,206.24/889,896.12 = 172,427.44/x - Step 3: Cross multiply
593,206.24x = 889,896.12 × 172,427.44 - Step 4: Simplify right side
593,206.24x = 153,442,509,837.53 - Step 5: Solve for x
x = 153,442,509,837.53/593,206.24 - Step 6: Final answer
x = 258,666.38
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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.