Finding the Fourth Proportional to 484,416.29, 726,673.97 and 185,148.76
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Solution
The fourth proportional to 484,416.29, 726,673.97 and 185,148.76 is: 277,742.07
Step by Step Solution
- Step 1: Write the proportion equation
484,416.29 : 726,673.97 = 185,148.76 : x - Step 2: Convert to fraction form
484,416.29/726,673.97 = 185,148.76/x - Step 3: Cross multiply
484,416.29x = 726,673.97 × 185,148.76 - Step 4: Simplify right side
484,416.29x = 134,542,783,115.96 - Step 5: Solve for x
x = 134,542,783,115.96/484,416.29 - Step 6: Final answer
x = 277,742.07
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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.