Finding the Fourth Proportional to 496,370.28, 744,870.33 and 212,062.97
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Solution
The fourth proportional to 496,370.28, 744,870.33 and 212,062.97 is: 318,228.99
Step by Step Solution
- Step 1: Write the proportion equation
496,370.28 : 744,870.33 = 212,062.97 : x - Step 2: Convert to fraction form
496,370.28/744,870.33 = 212,062.97/x - Step 3: Cross multiply
496,370.28x = 744,870.33 × 212,062.97 - Step 4: Simplify right side
496,370.28x = 157,959,412,116.96 - Step 5: Solve for x
x = 157,959,412,116.96/496,370.28 - Step 6: Final answer
x = 318,228.99
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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.