Finding the Fourth Proportional to 461,273.22, 691,938.99 and 194,998.68
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Solution
The fourth proportional to 461,273.22, 691,938.99 and 194,998.68 is: 292,510.35
Step by Step Solution
- Step 1: Write the proportion equation
461,273.22 : 691,938.99 = 194,998.68 : x - Step 2: Convert to fraction form
461,273.22/691,938.99 = 194,998.68/x - Step 3: Cross multiply
461,273.22x = 691,938.99 × 194,998.68 - Step 4: Simplify right side
461,273.22x = 134,927,189,690.53 - Step 5: Solve for x
x = 134,927,189,690.53/461,273.22 - Step 6: Final answer
x = 292,510.35
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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.