Finding the Fourth Proportional to 403,742.24, 605,160.83 and 163,800.44
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Solution
The fourth proportional to 403,742.24, 605,160.83 and 163,800.44 is: 245,517.07
Step by Step Solution
- Step 1: Write the proportion equation
403,742.24 : 605,160.83 = 163,800.44 : x - Step 2: Convert to fraction form
403,742.24/605,160.83 = 163,800.44/x - Step 3: Cross multiply
403,742.24x = 605,160.83 × 163,800.44 - Step 4: Simplify right side
403,742.24x = 99,125,610,224.77 - Step 5: Solve for x
x = 99,125,610,224.77/403,742.24 - Step 6: Final answer
x = 245,517.07
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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.