Finding the Fourth Proportional to 252,867.14, 348,963.50 and 150,951.75
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Solution
The fourth proportional to 252,867.14, 348,963.50 and 150,951.75 is: 208,317.50
Step by Step Solution
- Step 1: Write the proportion equation
252,867.14 : 348,963.50 = 150,951.75 : x - Step 2: Convert to fraction form
252,867.14/348,963.50 = 150,951.75/x - Step 3: Cross multiply
252,867.14x = 348,963.50 × 150,951.75 - Step 4: Simplify right side
252,867.14x = 52,676,650,256.37 - Step 5: Solve for x
x = 52,676,650,256.37/252,867.14 - Step 6: Final answer
x = 208,317.50
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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.