Finding the Fourth Proportional to 576,124.76, 794,933.48 and 331,062.19
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Solution
The fourth proportional to 576,124.76, 794,933.48 and 331,062.19 is: 456,797.61
Step by Step Solution
- Step 1: Write the proportion equation
576,124.76 : 794,933.48 = 331,062.19 : x - Step 2: Convert to fraction form
576,124.76/794,933.48 = 331,062.19/x - Step 3: Cross multiply
576,124.76x = 794,933.48 × 331,062.19 - Step 4: Simplify right side
576,124.76x = 263,172,413,990.80 - Step 5: Solve for x
x = 263,172,413,990.80/576,124.76 - Step 6: Final answer
x = 456,797.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.