Finding the Fourth Proportional to 322,142.08, 444,778.47 and 201,337.67
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Solution
The fourth proportional to 322,142.08, 444,778.47 and 201,337.67 is: 277,984.98
Step by Step Solution
- Step 1: Write the proportion equation
322,142.08 : 444,778.47 = 201,337.67 : x - Step 2: Convert to fraction form
322,142.08/444,778.47 = 201,337.67/x - Step 3: Cross multiply
322,142.08x = 444,778.47 × 201,337.67 - Step 4: Simplify right side
322,142.08x = 89,550,658,592.07 - Step 5: Solve for x
x = 89,550,658,592.07/322,142.08 - Step 6: Final answer
x = 277,984.98
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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.