Finding the Fourth Proportional to 446,570.58, 616,231.65 and 255,540.18
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Solution
The fourth proportional to 446,570.58, 616,231.65 and 255,540.18 is: 352,624.99
Step by Step Solution
- Step 1: Write the proportion equation
446,570.58 : 616,231.65 = 255,540.18 : x - Step 2: Convert to fraction form
446,570.58/616,231.65 = 255,540.18/x - Step 3: Cross multiply
446,570.58x = 616,231.65 × 255,540.18 - Step 4: Simplify right side
446,570.58x = 157,471,946,762.70 - Step 5: Solve for x
x = 157,471,946,762.70/446,570.58 - Step 6: Final answer
x = 352,624.99
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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.