Finding the Fourth Proportional to 314,177.08, 471,309.36 and 100,951.36
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Solution
The fourth proportional to 314,177.08, 471,309.36 and 100,951.36 is: 151,441.09
Step by Step Solution
- Step 1: Write the proportion equation
314,177.08 : 471,309.36 = 100,951.36 : x - Step 2: Convert to fraction form
314,177.08/471,309.36 = 100,951.36/x - Step 3: Cross multiply
314,177.08x = 471,309.36 × 100,951.36 - Step 4: Simplify right side
314,177.08x = 47,579,320,872.73 - Step 5: Solve for x
x = 47,579,320,872.73/314,177.08 - Step 6: Final answer
x = 151,441.09
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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.