Finding the Fourth Proportional to 628,249.24, 942,369.54 and 254,266.84
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Solution
The fourth proportional to 628,249.24, 942,369.54 and 254,266.84 is: 381,398.51
Step by Step Solution
- Step 1: Write the proportion equation
628,249.24 : 942,369.54 = 254,266.84 : x - Step 2: Convert to fraction form
628,249.24/942,369.54 = 254,266.84/x - Step 3: Cross multiply
628,249.24x = 942,369.54 × 254,266.84 - Step 4: Simplify right side
628,249.24x = 239,613,325,048.05 - Step 5: Solve for x
x = 239,613,325,048.05/628,249.24 - Step 6: Final answer
x = 381,398.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.