Finding the Fourth Proportional to 244,844.20, 366,974.70 and 102,689.20
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Solution
The fourth proportional to 244,844.20, 366,974.70 and 102,689.20 is: 153,911.50
Step by Step Solution
- Step 1: Write the proportion equation
244,844.20 : 366,974.70 = 102,689.20 : x - Step 2: Convert to fraction form
244,844.20/366,974.70 = 102,689.20/x - Step 3: Cross multiply
244,844.20x = 366,974.70 × 102,689.20 - Step 4: Simplify right side
244,844.20x = 37,684,338,363.24 - Step 5: Solve for x
x = 37,684,338,363.24/244,844.20 - Step 6: Final answer
x = 153,911.50
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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.