Finding the Fourth Proportional to 184,245.19, 275,924.91 and 105,119.53
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Solution
The fourth proportional to 184,245.19, 275,924.91 and 105,119.53 is: 157,426.62
Step by Step Solution
- Step 1: Write the proportion equation
184,245.19 : 275,924.91 = 105,119.53 : x - Step 2: Convert to fraction form
184,245.19/275,924.91 = 105,119.53/x - Step 3: Cross multiply
184,245.19x = 275,924.91 × 105,119.53 - Step 4: Simplify right side
184,245.19x = 29,005,096,854.49 - Step 5: Solve for x
x = 29,005,096,854.49/184,245.19 - Step 6: Final answer
x = 157,426.62
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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.