Finding the Fourth Proportional to 444,858.35, 613,907.53 and 240,909.44
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Solution
The fourth proportional to 444,858.35, 613,907.53 and 240,909.44 is: 332,456.65
Step by Step Solution
- Step 1: Write the proportion equation
444,858.35 : 613,907.53 = 240,909.44 : x - Step 2: Convert to fraction form
444,858.35/613,907.53 = 240,909.44/x - Step 3: Cross multiply
444,858.35x = 613,907.53 × 240,909.44 - Step 4: Simplify right side
444,858.35x = 147,896,119,723.06 - Step 5: Solve for x
x = 147,896,119,723.06/444,858.35 - Step 6: Final answer
x = 332,456.65
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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.