Finding the Fourth Proportional to 176,218.70, 264,355.68 and 57,863.12
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Solution
The fourth proportional to 176,218.70, 264,355.68 and 57,863.12 is: 86,803.75
Step by Step Solution
- Step 1: Write the proportion equation
176,218.70 : 264,355.68 = 57,863.12 : x - Step 2: Convert to fraction form
176,218.70/264,355.68 = 57,863.12/x - Step 3: Cross multiply
176,218.70x = 264,355.68 × 57,863.12 - Step 4: Simplify right side
176,218.70x = 15,296,444,434.52 - Step 5: Solve for x
x = 15,296,444,434.52/176,218.70 - Step 6: Final answer
x = 86,803.75
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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.