Finding the Fourth Proportional to 323,064.24, 484,568.60 and 196,671.68
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Solution
The fourth proportional to 323,064.24, 484,568.60 and 196,671.68 is: 294,990.62
Step by Step Solution
- Step 1: Write the proportion equation
323,064.24 : 484,568.60 = 196,671.68 : x - Step 2: Convert to fraction form
323,064.24/484,568.60 = 196,671.68/x - Step 3: Cross multiply
323,064.24x = 484,568.60 × 196,671.68 - Step 4: Simplify right side
323,064.24x = 95,300,920,637.25 - Step 5: Solve for x
x = 95,300,920,637.25/323,064.24 - Step 6: Final answer
x = 294,990.62
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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.