Finding the Fourth Proportional to 367,922.77, 507,644.74 and 214,874.08
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Solution
The fourth proportional to 367,922.77, 507,644.74 and 214,874.08 is: 296,474.44
Step by Step Solution
- Step 1: Write the proportion equation
367,922.77 : 507,644.74 = 214,874.08 : x - Step 2: Convert to fraction form
367,922.77/507,644.74 = 214,874.08/x - Step 3: Cross multiply
367,922.77x = 507,644.74 × 214,874.08 - Step 4: Simplify right side
367,922.77x = 109,079,696,474.34 - Step 5: Solve for x
x = 109,079,696,474.34/367,922.77 - Step 6: Final answer
x = 296,474.44
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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.