Finding the Fourth Proportional to 966,132.26, 1,449,425.97 and 292,219.14
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Solution
The fourth proportional to 966,132.26, 1,449,425.97 and 292,219.14 is: 438,397.55
Step by Step Solution
- Step 1: Write the proportion equation
966,132.26 : 1,449,425.97 = 292,219.14 : x - Step 2: Convert to fraction form
966,132.26/1,449,425.97 = 292,219.14/x - Step 3: Cross multiply
966,132.26x = 1,449,425.97 × 292,219.14 - Step 4: Simplify right side
966,132.26x = 423,550,015,882.41 - Step 5: Solve for x
x = 423,550,015,882.41/966,132.26 - Step 6: Final answer
x = 438,397.55
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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.