Finding the Fourth Proportional to 184,863.36, 255,110.40 and 104,291.58
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Solution
The fourth proportional to 184,863.36, 255,110.40 and 104,291.58 is: 143,921.80
Step by Step Solution
- Step 1: Write the proportion equation
184,863.36 : 255,110.40 = 104,291.58 : x - Step 2: Convert to fraction form
184,863.36/255,110.40 = 104,291.58/x - Step 3: Cross multiply
184,863.36x = 255,110.40 × 104,291.58 - Step 4: Simplify right side
184,863.36x = 26,605,866,690.43 - Step 5: Solve for x
x = 26,605,866,690.43/184,863.36 - Step 6: Final answer
x = 143,921.80
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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.