Finding the Fourth Proportional to 539,785.08, 809,135.73 and 184,556.07
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Solution
The fourth proportional to 539,785.08, 809,135.73 and 184,556.07 is: 276,648.83
Step by Step Solution
- Step 1: Write the proportion equation
539,785.08 : 809,135.73 = 184,556.07 : x - Step 2: Convert to fraction form
539,785.08/809,135.73 = 184,556.07/x - Step 3: Cross multiply
539,785.08x = 809,135.73 × 184,556.07 - Step 4: Simplify right side
539,785.08x = 149,330,910,425.38 - Step 5: Solve for x
x = 149,330,910,425.38/539,785.08 - Step 6: Final answer
x = 276,648.83
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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.