Finding the Fourth Proportional to 966,553.44, 1,449,893.34 and 256,562.52
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Solution
The fourth proportional to 966,553.44, 1,449,893.34 and 256,562.52 is: 384,860.55
Step by Step Solution
- Step 1: Write the proportion equation
966,553.44 : 1,449,893.34 = 256,562.52 : x - Step 2: Convert to fraction form
966,553.44/1,449,893.34 = 256,562.52/x - Step 3: Cross multiply
966,553.44x = 1,449,893.34 × 256,562.52 - Step 4: Simplify right side
966,553.44x = 371,988,289,041.62 - Step 5: Solve for x
x = 371,988,289,041.62/966,553.44 - Step 6: Final answer
x = 384,860.55
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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.