Finding the Fourth Proportional to 670,251.42, 1,006,093.35 and 271,153.08
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Solution
The fourth proportional to 670,251.42, 1,006,093.35 and 271,153.08 is: 407,019.37
Step by Step Solution
- Step 1: Write the proportion equation
670,251.42 : 1,006,093.35 = 271,153.08 : x - Step 2: Convert to fraction form
670,251.42/1,006,093.35 = 271,153.08/x - Step 3: Cross multiply
670,251.42x = 1,006,093.35 × 271,153.08 - Step 4: Simplify right side
670,251.42x = 272,805,310,620.02 - Step 5: Solve for x
x = 272,805,310,620.02/670,251.42 - Step 6: Final answer
x = 407,019.37
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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.