Finding the Fourth Proportional to 175,134.57, 262,738.76 and 56,796.68
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Solution
The fourth proportional to 175,134.57, 262,738.76 and 56,796.68 is: 85,206.99
Step by Step Solution
- Step 1: Write the proportion equation
175,134.57 : 262,738.76 = 56,796.68 : x - Step 2: Convert to fraction form
175,134.57/262,738.76 = 56,796.68/x - Step 3: Cross multiply
175,134.57x = 262,738.76 × 56,796.68 - Step 4: Simplify right side
175,134.57x = 14,922,689,648.18 - Step 5: Solve for x
x = 14,922,689,648.18/175,134.57 - Step 6: Final answer
x = 85,206.99
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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.