Finding the Fourth Proportional to 160,713.63, 241,110.60 and 113,421.06
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Solution
The fourth proportional to 160,713.63, 241,110.60 and 113,421.06 is: 170,159.93
Step by Step Solution
- Step 1: Write the proportion equation
160,713.63 : 241,110.60 = 113,421.06 : x - Step 2: Convert to fraction form
160,713.63/241,110.60 = 113,421.06/x - Step 3: Cross multiply
160,713.63x = 241,110.60 × 113,421.06 - Step 4: Simplify right side
160,713.63x = 27,347,019,829.24 - Step 5: Solve for x
x = 27,347,019,829.24/160,713.63 - Step 6: Final answer
x = 170,159.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.