Finding the Fourth Proportional to 966,151.26, 1,449,226.98 and 301,303.26
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Solution
The fourth proportional to 966,151.26, 1,449,226.98 and 301,303.26 is: 451,954.92
Step by Step Solution
- Step 1: Write the proportion equation
966,151.26 : 1,449,226.98 = 301,303.26 : x - Step 2: Convert to fraction form
966,151.26/1,449,226.98 = 301,303.26/x - Step 3: Cross multiply
966,151.26x = 1,449,226.98 × 301,303.26 - Step 4: Simplify right side
966,151.26x = 436,656,813,553.96 - Step 5: Solve for x
x = 436,656,813,553.96/966,151.26 - Step 6: Final answer
x = 451,954.92
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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.