Finding the Fourth Proportional to 966,958.52, 1,450,451.14 and 256,982.99
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Solution
The fourth proportional to 966,958.52, 1,450,451.14 and 256,982.99 is: 385,478.03
Step by Step Solution
- Step 1: Write the proportion equation
966,958.52 : 1,450,451.14 = 256,982.99 : x - Step 2: Convert to fraction form
966,958.52/1,450,451.14 = 256,982.99/x - Step 3: Cross multiply
966,958.52x = 1,450,451.14 × 256,982.99 - Step 4: Simplify right side
966,958.52x = 372,741,262,911.40 - Step 5: Solve for x
x = 372,741,262,911.40/966,958.52 - Step 6: Final answer
x = 385,478.03
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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.