Finding the Fourth Proportional to 444,771.49, 613,782.06 and 240,818.21
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Solution
The fourth proportional to 444,771.49, 613,782.06 and 240,818.21 is: 332,327.72
Step by Step Solution
- Step 1: Write the proportion equation
444,771.49 : 613,782.06 = 240,818.21 : x - Step 2: Convert to fraction form
444,771.49/613,782.06 = 240,818.21/x - Step 3: Cross multiply
444,771.49x = 613,782.06 × 240,818.21 - Step 4: Simplify right side
444,771.49x = 147,809,897,019.31 - Step 5: Solve for x
x = 147,809,897,019.31/444,771.49 - Step 6: Final answer
x = 332,327.72
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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.