Finding the Fourth Proportional to 339,370.14, 468,317.97 and 188,476.86
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Solution
The fourth proportional to 339,370.14, 468,317.97 and 188,476.86 is: 260,090.95
Step by Step Solution
- Step 1: Write the proportion equation
339,370.14 : 468,317.97 = 188,476.86 : x - Step 2: Convert to fraction form
339,370.14/468,317.97 = 188,476.86/x - Step 3: Cross multiply
339,370.14x = 468,317.97 × 188,476.86 - Step 4: Simplify right side
339,370.14x = 88,267,100,467.17 - Step 5: Solve for x
x = 88,267,100,467.17/339,370.14 - Step 6: Final answer
x = 260,090.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.