Finding the Fourth Proportional to 176,146.36, 264,216.06 and 43,022.68
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Solution
The fourth proportional to 176,146.36, 264,216.06 and 43,022.68 is: 64,533.17
Step by Step Solution
- Step 1: Write the proportion equation
176,146.36 : 264,216.06 = 43,022.68 : x - Step 2: Convert to fraction form
176,146.36/264,216.06 = 43,022.68/x - Step 3: Cross multiply
176,146.36x = 264,216.06 × 43,022.68 - Step 4: Simplify right side
176,146.36x = 11,367,283,000.24 - Step 5: Solve for x
x = 11,367,283,000.24/176,146.36 - Step 6: Final answer
x = 64,533.17
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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.