Finding the Fourth Proportional to 322,146.34, 444,784.34 and 201,341.92
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Solution
The fourth proportional to 322,146.34, 444,784.34 and 201,341.92 is: 277,990.84
Step by Step Solution
- Step 1: Write the proportion equation
322,146.34 : 444,784.34 = 201,341.92 : x - Step 2: Convert to fraction form
322,146.34/444,784.34 = 201,341.92/x - Step 3: Cross multiply
322,146.34x = 444,784.34 × 201,341.92 - Step 4: Simplify right side
322,146.34x = 89,553,733,001.53 - Step 5: Solve for x
x = 89,553,733,001.53/322,146.34 - Step 6: Final answer
x = 277,990.84
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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.