Finding the Fourth Proportional to 444,666.81, 613,639.49 and 240,717.68
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Solution
The fourth proportional to 444,666.81, 613,639.49 and 240,717.68 is: 332,190.01
Step by Step Solution
- Step 1: Write the proportion equation
444,666.81 : 613,639.49 = 240,717.68 : x - Step 2: Convert to fraction form
444,666.81/613,639.49 = 240,717.68/x - Step 3: Cross multiply
444,666.81x = 613,639.49 × 240,717.68 - Step 4: Simplify right side
444,666.81x = 147,713,870,719.19 - Step 5: Solve for x
x = 147,713,870,719.19/444,666.81 - Step 6: Final answer
x = 332,190.01
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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.