Finding the Fourth Proportional to 444,740.70, 613,734.80 and 240,789.99
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Solution
The fourth proportional to 444,740.70, 613,734.80 and 240,789.99 is: 332,286.20
Step by Step Solution
- Step 1: Write the proportion equation
444,740.70 : 613,734.80 = 240,789.99 : x - Step 2: Convert to fraction form
444,740.70/613,734.80 = 240,789.99/x - Step 3: Cross multiply
444,740.70x = 613,734.80 × 240,789.99 - Step 4: Simplify right side
444,740.70x = 147,781,195,150.70 - Step 5: Solve for x
x = 147,781,195,150.70/444,740.70 - Step 6: Final answer
x = 332,286.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.