Finding the Fourth Proportional to 433,851.18, 650,670.55 and 181,133.75
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Solution
The fourth proportional to 433,851.18, 650,670.55 and 181,133.75 is: 271,656.28
Step by Step Solution
- Step 1: Write the proportion equation
433,851.18 : 650,670.55 = 181,133.75 : x - Step 2: Convert to fraction form
433,851.18/650,670.55 = 181,133.75/x - Step 3: Cross multiply
433,851.18x = 650,670.55 × 181,133.75 - Step 4: Simplify right side
433,851.18x = 117,858,396,736.06 - Step 5: Solve for x
x = 117,858,396,736.06/433,851.18 - Step 6: Final answer
x = 271,656.28
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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.