Finding the Fourth Proportional to 327,451.62, 451,878.73 and 184,211.62
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Solution
The fourth proportional to 327,451.62, 451,878.73 and 184,211.62 is: 254,209.50
Step by Step Solution
- Step 1: Write the proportion equation
327,451.62 : 451,878.73 = 184,211.62 : x - Step 2: Convert to fraction form
327,451.62/451,878.73 = 184,211.62/x - Step 3: Cross multiply
327,451.62x = 451,878.73 × 184,211.62 - Step 4: Simplify right side
327,451.62x = 83,241,312,896.84 - Step 5: Solve for x
x = 83,241,312,896.84/327,451.62 - Step 6: Final answer
x = 254,209.50
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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.