Finding the Fourth Proportional to 544,323.42, 751,259.34 and 350,676.72
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Solution
The fourth proportional to 544,323.42, 751,259.34 and 350,676.72 is: 483,993.80
Step by Step Solution
- Step 1: Write the proportion equation
544,323.42 : 751,259.34 = 350,676.72 : x - Step 2: Convert to fraction form
544,323.42/751,259.34 = 350,676.72/x - Step 3: Cross multiply
544,323.42x = 751,259.34 × 350,676.72 - Step 4: Simplify right side
544,323.42x = 263,449,161,220.57 - Step 5: Solve for x
x = 263,449,161,220.57/544,323.42 - Step 6: Final answer
x = 483,993.80
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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.