Finding the Fourth Proportional to 234,131.64, 323,101.67 and 126,701.68
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Solution
The fourth proportional to 234,131.64, 323,101.67 and 126,701.68 is: 174,848.32
Step by Step Solution
- Step 1: Write the proportion equation
234,131.64 : 323,101.67 = 126,701.68 : x - Step 2: Convert to fraction form
234,131.64/323,101.67 = 126,701.68/x - Step 3: Cross multiply
234,131.64x = 323,101.67 × 126,701.68 - Step 4: Simplify right side
234,131.64x = 40,937,524,399.81 - Step 5: Solve for x
x = 40,937,524,399.81/234,131.64 - Step 6: Final answer
x = 174,848.32
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1.5x scale
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.