Finding the Fourth Proportional to 467,187.75, 700,898.67 and 134,763.75
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Solution
The fourth proportional to 467,187.75, 700,898.67 and 134,763.75 is: 202,179.39
Step by Step Solution
- Step 1: Write the proportion equation
467,187.75 : 700,898.67 = 134,763.75 : x - Step 2: Convert to fraction form
467,187.75/700,898.67 = 134,763.75/x - Step 3: Cross multiply
467,187.75x = 700,898.67 × 134,763.75 - Step 4: Simplify right side
467,187.75x = 94,455,733,139.21 - Step 5: Solve for x
x = 94,455,733,139.21/467,187.75 - Step 6: Final answer
x = 202,179.39
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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.