Finding the Fourth Proportional to 134,559.24, 184,347.06 and 129,514.56
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Solution
The fourth proportional to 134,559.24, 184,347.06 and 129,514.56 is: 177,435.81
Step by Step Solution
- Step 1: Write the proportion equation
134,559.24 : 184,347.06 = 129,514.56 : x - Step 2: Convert to fraction form
134,559.24/184,347.06 = 129,514.56/x - Step 3: Cross multiply
134,559.24x = 184,347.06 × 129,514.56 - Step 4: Simplify right side
134,559.24x = 23,875,628,363.19 - Step 5: Solve for x
x = 23,875,628,363.19/134,559.24 - Step 6: Final answer
x = 177,435.81
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.