Finding the Fourth Proportional to 234,958.31, 351,993.58 and 182,109.05
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Solution
The fourth proportional to 234,958.31, 351,993.58 and 182,109.05 is: 272,819.53
Step by Step Solution
- Step 1: Write the proportion equation
234,958.31 : 351,993.58 = 182,109.05 : x - Step 2: Convert to fraction form
234,958.31/351,993.58 = 182,109.05/x - Step 3: Cross multiply
234,958.31x = 351,993.58 × 182,109.05 - Step 4: Simplify right side
234,958.31x = 64,101,216,459.90 - Step 5: Solve for x
x = 64,101,216,459.90/234,958.31 - Step 6: Final answer
x = 272,819.53
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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.