Finding the Fourth Proportional to 569,850.19, 855,070.53 and 289,367.44
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Solution
The fourth proportional to 569,850.19, 855,070.53 and 289,367.44 is: 434,201.08
Step by Step Solution
- Step 1: Write the proportion equation
569,850.19 : 855,070.53 = 289,367.44 : x - Step 2: Convert to fraction form
569,850.19/855,070.53 = 289,367.44/x - Step 3: Cross multiply
569,850.19x = 855,070.53 × 289,367.44 - Step 4: Simplify right side
569,850.19x = 247,429,567,062.74 - Step 5: Solve for x
x = 247,429,567,062.74/569,850.19 - Step 6: Final answer
x = 434,201.08
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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.