Finding the Fourth Proportional to 446,591.08, 616,259.94 and 255,560.68
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Solution
The fourth proportional to 446,591.08, 616,259.94 and 255,560.68 is: 352,653.28
Step by Step Solution
- Step 1: Write the proportion equation
446,591.08 : 616,259.94 = 255,560.68 : x - Step 2: Convert to fraction form
446,591.08/616,259.94 = 255,560.68/x - Step 3: Cross multiply
446,591.08x = 616,259.94 × 255,560.68 - Step 4: Simplify right side
446,591.08x = 157,491,809,323.16 - Step 5: Solve for x
x = 157,491,809,323.16/446,591.08 - Step 6: Final answer
x = 352,653.28
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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.