Finding the Fourth Proportional to 592,474.68, 888,620.76 and 193,114.44
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Solution
The fourth proportional to 592,474.68, 888,620.76 and 193,114.44 is: 289,641.91
Step by Step Solution
- Step 1: Write the proportion equation
592,474.68 : 888,620.76 = 193,114.44 : x - Step 2: Convert to fraction form
592,474.68/888,620.76 = 193,114.44/x - Step 3: Cross multiply
592,474.68x = 888,620.76 × 193,114.44 - Step 4: Simplify right side
592,474.68x = 171,605,500,439.77 - Step 5: Solve for x
x = 171,605,500,439.77/592,474.68 - Step 6: Final answer
x = 289,641.91
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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.