Finding the Fourth Proportional to 703,250.24, 1,054,860.77 and 170,774.06
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Solution
The fourth proportional to 703,250.24, 1,054,860.77 and 170,774.06 is: 256,157.54
Step by Step Solution
- Step 1: Write the proportion equation
703,250.24 : 1,054,860.77 = 170,774.06 : x - Step 2: Convert to fraction form
703,250.24/1,054,860.77 = 170,774.06/x - Step 3: Cross multiply
703,250.24x = 1,054,860.77 × 170,774.06 - Step 4: Simplify right side
703,250.24x = 180,142,851,580.26 - Step 5: Solve for x
x = 180,142,851,580.26/703,250.24 - Step 6: Final answer
x = 256,157.54
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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.