Finding the Fourth Proportional to 446,566.08, 616,225.44 and 255,535.68
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Solution
The fourth proportional to 446,566.08, 616,225.44 and 255,535.68 is: 352,618.78
Step by Step Solution
- Step 1: Write the proportion equation
446,566.08 : 616,225.44 = 255,535.68 : x - Step 2: Convert to fraction form
446,566.08/616,225.44 = 255,535.68/x - Step 3: Cross multiply
446,566.08x = 616,225.44 × 255,535.68 - Step 4: Simplify right side
446,566.08x = 157,467,586,843.70 - Step 5: Solve for x
x = 157,467,586,843.70/446,566.08 - Step 6: Final answer
x = 352,618.78
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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.