Finding the Fourth Proportional to 176,805.60, 265,232.84 and 56,865.94
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Solution
The fourth proportional to 176,805.60, 265,232.84 and 56,865.94 is: 85,306.77
Step by Step Solution
- Step 1: Write the proportion equation
176,805.60 : 265,232.84 = 56,865.94 : x - Step 2: Convert to fraction form
176,805.60/265,232.84 = 56,865.94/x - Step 3: Cross multiply
176,805.60x = 265,232.84 × 56,865.94 - Step 4: Simplify right side
176,805.60x = 15,082,714,765.47 - Step 5: Solve for x
x = 15,082,714,765.47/176,805.60 - Step 6: Final answer
x = 85,306.77
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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.