Finding the Fourth Proportional to 239,125.08, 358,553.66 and 110,903.88
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Solution
The fourth proportional to 239,125.08, 358,553.66 and 110,903.88 is: 166,293.69
Step by Step Solution
- Step 1: Write the proportion equation
239,125.08 : 358,553.66 = 110,903.88 : x - Step 2: Convert to fraction form
239,125.08/358,553.66 = 110,903.88/x - Step 3: Cross multiply
239,125.08x = 358,553.66 × 110,903.88 - Step 4: Simplify right side
239,125.08x = 39,764,992,082.20 - Step 5: Solve for x
x = 39,764,992,082.20/239,125.08 - Step 6: Final answer
x = 166,293.69
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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.