Finding the Fourth Proportional to 834,764.64, 1,252,199.34 and 235,772.70
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Solution
The fourth proportional to 834,764.64, 1,252,199.34 and 235,772.70 is: 353,673.84
Step by Step Solution
- Step 1: Write the proportion equation
834,764.64 : 1,252,199.34 = 235,772.70 : x - Step 2: Convert to fraction form
834,764.64/1,252,199.34 = 235,772.70/x - Step 3: Cross multiply
834,764.64x = 1,252,199.34 × 235,772.70 - Step 4: Simplify right side
834,764.64x = 295,234,419,330.02 - Step 5: Solve for x
x = 295,234,419,330.02/834,764.64 - Step 6: Final answer
x = 353,673.84
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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.