Finding the Fourth Proportional to 244,386.20, 366,287.70 and 102,231.20
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Solution
The fourth proportional to 244,386.20, 366,287.70 and 102,231.20 is: 153,224.82
Step by Step Solution
- Step 1: Write the proportion equation
244,386.20 : 366,287.70 = 102,231.20 : x - Step 2: Convert to fraction form
244,386.20/366,287.70 = 102,231.20/x - Step 3: Cross multiply
244,386.20x = 366,287.70 × 102,231.20 - Step 4: Simplify right side
244,386.20x = 37,446,031,116.24 - Step 5: Solve for x
x = 37,446,031,116.24/244,386.20 - Step 6: Final answer
x = 153,224.82
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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.