Finding the Fourth Proportional to 322,248.34, 483,421.66 and 164,390.68
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Solution
The fourth proportional to 322,248.34, 483,421.66 and 164,390.68 is: 246,611.09
Step by Step Solution
- Step 1: Write the proportion equation
322,248.34 : 483,421.66 = 164,390.68 : x - Step 2: Convert to fraction form
322,248.34/483,421.66 = 164,390.68/x - Step 3: Cross multiply
322,248.34x = 483,421.66 × 164,390.68 - Step 4: Simplify right side
322,248.34x = 79,470,015,414.13 - Step 5: Solve for x
x = 79,470,015,414.13/322,248.34 - Step 6: Final answer
x = 246,611.09
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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.