Finding the Fourth Proportional to 444,699.74, 613,684.88 and 240,750.58
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Solution
The fourth proportional to 444,699.74, 613,684.88 and 240,750.58 is: 332,235.39
Step by Step Solution
- Step 1: Write the proportion equation
444,699.74 : 613,684.88 = 240,750.58 : x - Step 2: Convert to fraction form
444,699.74/613,684.88 = 240,750.58/x - Step 3: Cross multiply
444,699.74x = 613,684.88 × 240,750.58 - Step 4: Simplify right side
444,699.74x = 147,744,990,797.23 - Step 5: Solve for x
x = 147,744,990,797.23/444,699.74 - Step 6: Final answer
x = 332,235.39
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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.