Finding the Fourth Proportional to 705,716.23, 1,058,595.09 and 173,237.24
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Solution
The fourth proportional to 705,716.23, 1,058,595.09 and 173,237.24 is: 259,860.95
Step by Step Solution
- Step 1: Write the proportion equation
705,716.23 : 1,058,595.09 = 173,237.24 : x - Step 2: Convert to fraction form
705,716.23/1,058,595.09 = 173,237.24/x - Step 3: Cross multiply
705,716.23x = 1,058,595.09 × 173,237.24 - Step 4: Simplify right side
705,716.23x = 183,388,091,669.15 - Step 5: Solve for x
x = 183,388,091,669.15/705,716.23 - Step 6: Final answer
x = 259,860.95
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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.