Finding the Fourth Proportional to 446,541.75, 616,237.34 and 245,337.75
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Solution
The fourth proportional to 446,541.75, 616,237.34 and 245,337.75 is: 338,571.44
Step by Step Solution
- Step 1: Write the proportion equation
446,541.75 : 616,237.34 = 245,337.75 : x - Step 2: Convert to fraction form
446,541.75/616,237.34 = 245,337.75/x - Step 3: Cross multiply
446,541.75x = 616,237.34 × 245,337.75 - Step 4: Simplify right side
446,541.75x = 151,186,281,234.90 - Step 5: Solve for x
x = 151,186,281,234.90/446,541.75 - Step 6: Final answer
x = 338,571.44
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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.