Finding the Fourth Proportional to 416,627.48, 624,942.12 and 150,575.84
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Solution
The fourth proportional to 416,627.48, 624,942.12 and 150,575.84 is: 225,864.09
Step by Step Solution
- Step 1: Write the proportion equation
416,627.48 : 624,942.12 = 150,575.84 : x - Step 2: Convert to fraction form
416,627.48/624,942.12 = 150,575.84/x - Step 3: Cross multiply
416,627.48x = 624,942.12 × 150,575.84 - Step 4: Simplify right side
416,627.48x = 94,101,184,670.38 - Step 5: Solve for x
x = 94,101,184,670.38/416,627.48 - Step 6: Final answer
x = 225,864.09
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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.