Finding the Fourth Proportional to 571,953.44, 857,936.56 and 172,598
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Solution
The fourth proportional to 571,953.44, 857,936.56 and 172,598 is: 258,898.93
Step by Step Solution
- Step 1: Write the proportion equation
571,953.44 : 857,936.56 = 172,598 : x - Step 2: Convert to fraction form
571,953.44/857,936.56 = 172,598/x - Step 3: Cross multiply
571,953.44x = 857,936.56 × 172,598 - Step 4: Simplify right side
571,953.44x = 148,078,134,382.88 - Step 5: Solve for x
x = 148,078,134,382.88/571,953.44 - Step 6: Final answer
x = 258,898.93
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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.