Finding the Fourth Proportional to 174,816.58, 262,218.72 and 56,484.84
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Solution
The fourth proportional to 174,816.58, 262,218.72 and 56,484.84 is: 84,725.28
Step by Step Solution
- Step 1: Write the proportion equation
174,816.58 : 262,218.72 = 56,484.84 : x - Step 2: Convert to fraction form
174,816.58/262,218.72 = 56,484.84/x - Step 3: Cross multiply
174,816.58x = 262,218.72 × 56,484.84 - Step 4: Simplify right side
174,816.58x = 14,811,383,321.62 - Step 5: Solve for x
x = 14,811,383,321.62/174,816.58 - Step 6: Final answer
x = 84,725.28
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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.