Finding the Fourth Proportional to 352,708.71, 486,743.84 and 191,563.88
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Solution
The fourth proportional to 352,708.71, 486,743.84 and 191,563.88 is: 264,361.31
Step by Step Solution
- Step 1: Write the proportion equation
352,708.71 : 486,743.84 = 191,563.88 : x - Step 2: Convert to fraction form
352,708.71/486,743.84 = 191,563.88/x - Step 3: Cross multiply
352,708.71x = 486,743.84 × 191,563.88 - Step 4: Simplify right side
352,708.71x = 93,242,535,164.96 - Step 5: Solve for x
x = 93,242,535,164.96/352,708.71 - Step 6: Final answer
x = 264,361.31
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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.