Finding the Fourth Proportional to 352,961.06, 529,007.84 and 163,164.70
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Solution
The fourth proportional to 352,961.06, 529,007.84 and 163,164.70 is: 244,546.53
Step by Step Solution
- Step 1: Write the proportion equation
352,961.06 : 529,007.84 = 163,164.70 : x - Step 2: Convert to fraction form
352,961.06/529,007.84 = 163,164.70/x - Step 3: Cross multiply
352,961.06x = 529,007.84 × 163,164.70 - Step 4: Simplify right side
352,961.06x = 86,315,402,050.39 - Step 5: Solve for x
x = 86,315,402,050.39/352,961.06 - Step 6: Final answer
x = 244,546.53
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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.