Finding the Fourth Proportional to 531,385.41, 796,905.44 and 176,304.09
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Solution
The fourth proportional to 531,385.41, 796,905.44 and 176,304.09 is: 264,398.85
Step by Step Solution
- Step 1: Write the proportion equation
531,385.41 : 796,905.44 = 176,304.09 : x - Step 2: Convert to fraction form
531,385.41/796,905.44 = 176,304.09/x - Step 3: Cross multiply
531,385.41x = 796,905.44 × 176,304.09 - Step 4: Simplify right side
531,385.41x = 140,497,691,183.27 - Step 5: Solve for x
x = 140,497,691,183.27/531,385.41 - Step 6: Final answer
x = 264,398.85
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1.5x scale
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.