Finding the Fourth Proportional to 469,617.75, 648,072.50 and 268,452.63
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Solution
The fourth proportional to 469,617.75, 648,072.50 and 268,452.63 is: 370,464.63
Step by Step Solution
- Step 1: Write the proportion equation
469,617.75 : 648,072.50 = 268,452.63 : x - Step 2: Convert to fraction form
469,617.75/648,072.50 = 268,452.63/x - Step 3: Cross multiply
469,617.75x = 648,072.50 × 268,452.63 - Step 4: Simplify right side
469,617.75x = 173,976,765,713.41 - Step 5: Solve for x
x = 173,976,765,713.41/469,617.75 - Step 6: Final answer
x = 370,464.63
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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.