Finding the Fourth Proportional to 966,444.24, 1,449,553.76 and 256,527.42
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Solution
The fourth proportional to 966,444.24, 1,449,553.76 and 256,527.42 is: 384,761.24
Step by Step Solution
- Step 1: Write the proportion equation
966,444.24 : 1,449,553.76 = 256,527.42 : x - Step 2: Convert to fraction form
966,444.24/1,449,553.76 = 256,527.42/x - Step 3: Cross multiply
966,444.24x = 1,449,553.76 × 256,527.42 - Step 4: Simplify right side
966,444.24x = 371,850,286,204.10 - Step 5: Solve for x
x = 371,850,286,204.10/966,444.24 - Step 6: Final answer
x = 384,761.24
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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.