Finding the Fourth Proportional to 296,051.70, 444,538.35 and 171,635.70
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Solution
The fourth proportional to 296,051.70, 444,538.35 and 171,635.70 is: 257,720.70
Step by Step Solution
- Step 1: Write the proportion equation
296,051.70 : 444,538.35 = 171,635.70 : x - Step 2: Convert to fraction form
296,051.70/444,538.35 = 171,635.70/x - Step 3: Cross multiply
296,051.70x = 444,538.35 × 171,635.70 - Step 4: Simplify right side
296,051.70x = 76,298,650,879.10 - Step 5: Solve for x
x = 76,298,650,879.10/296,051.70 - Step 6: Final answer
x = 257,720.70
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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.