Finding the Fourth Proportional to 446,285.97, 669,471.48 and 146,769.03
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Solution
The fourth proportional to 446,285.97, 669,471.48 and 146,769.03 is: 220,167.53
Step by Step Solution
- Step 1: Write the proportion equation
446,285.97 : 669,471.48 = 146,769.03 : x - Step 2: Convert to fraction form
446,285.97/669,471.48 = 146,769.03/x - Step 3: Cross multiply
446,285.97x = 669,471.48 × 146,769.03 - Step 4: Simplify right side
446,285.97x = 98,257,679,732.26 - Step 5: Solve for x
x = 98,257,679,732.26/446,285.97 - Step 6: Final answer
x = 220,167.53
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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.