Finding the Fourth Proportional to 444,722.11, 613,711.99 and 240,767.62
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Solution
The fourth proportional to 444,722.11, 613,711.99 and 240,767.62 is: 332,256.87
Step by Step Solution
- Step 1: Write the proportion equation
444,722.11 : 613,711.99 = 240,767.62 : x - Step 2: Convert to fraction form
444,722.11/613,711.99 = 240,767.62/x - Step 3: Cross multiply
444,722.11x = 613,711.99 × 240,767.62 - Step 4: Simplify right side
444,722.11x = 147,761,975,197.76 - Step 5: Solve for x
x = 147,761,975,197.76/444,722.11 - Step 6: Final answer
x = 332,256.87
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1.5x scale
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.