Finding the Fourth Proportional to 444,713.99, 613,705.50 and 240,764.90
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Solution
The fourth proportional to 444,713.99, 613,705.50 and 240,764.90 is: 332,255.66
Step by Step Solution
- Step 1: Write the proportion equation
444,713.99 : 613,705.50 = 240,764.90 : x - Step 2: Convert to fraction form
444,713.99/613,705.50 = 240,764.90/x - Step 3: Cross multiply
444,713.99x = 613,705.50 × 240,764.90 - Step 4: Simplify right side
444,713.99x = 147,758,742,133.13 - Step 5: Solve for x
x = 147,758,742,133.13/444,713.99 - Step 6: Final answer
x = 332,255.66
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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.