Finding the Fourth Proportional to 374,209.05, 561,734.23 and 149,727.85
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Solution
The fourth proportional to 374,209.05, 561,734.23 and 149,727.85 is: 224,760.09
Step by Step Solution
- Step 1: Write the proportion equation
374,209.05 : 561,734.23 = 149,727.85 : x - Step 2: Convert to fraction form
374,209.05/561,734.23 = 149,727.85/x - Step 3: Cross multiply
374,209.05x = 561,734.23 × 149,727.85 - Step 4: Simplify right side
374,209.05x = 84,107,258,529.31 - Step 5: Solve for x
x = 84,107,258,529.31/374,209.05 - Step 6: Final answer
x = 224,760.09
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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.