Finding the Fourth Proportional to 461,629.76, 692,337.72 and 146,027.84
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Solution
The fourth proportional to 461,629.76, 692,337.72 and 146,027.84 is: 219,007.94
Step by Step Solution
- Step 1: Write the proportion equation
461,629.76 : 692,337.72 = 146,027.84 : x - Step 2: Convert to fraction form
461,629.76/692,337.72 = 146,027.84/x - Step 3: Cross multiply
461,629.76x = 692,337.72 × 146,027.84 - Step 4: Simplify right side
461,629.76x = 101,100,581,802.13 - Step 5: Solve for x
x = 101,100,581,802.13/461,629.76 - Step 6: Final answer
x = 219,007.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.