Finding the Fourth Proportional to 184,785.99, 254,987.10 and 104,226.09
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Solution
The fourth proportional to 184,785.99, 254,987.10 and 104,226.09 is: 143,822.10
Step by Step Solution
- Step 1: Write the proportion equation
184,785.99 : 254,987.10 = 104,226.09 : x - Step 2: Convert to fraction form
184,785.99/254,987.10 = 104,226.09/x - Step 3: Cross multiply
184,785.99x = 254,987.10 × 104,226.09 - Step 4: Simplify right side
184,785.99x = 26,576,308,433.44 - Step 5: Solve for x
x = 26,576,308,433.44/184,785.99 - Step 6: Final answer
x = 143,822.10
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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.