Finding the Fourth Proportional to 509,151.43, 702,550.86 and 294,249.99
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Solution
The fourth proportional to 509,151.43, 702,550.86 and 294,249.99 is: 406,019.84
Step by Step Solution
- Step 1: Write the proportion equation
509,151.43 : 702,550.86 = 294,249.99 : x - Step 2: Convert to fraction form
509,151.43/702,550.86 = 294,249.99/x - Step 3: Cross multiply
509,151.43x = 702,550.86 × 294,249.99 - Step 4: Simplify right side
509,151.43x = 206,725,583,529.49 - Step 5: Solve for x
x = 206,725,583,529.49/509,151.43 - Step 6: Final answer
x = 406,019.84
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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.