Finding the Fourth Proportional to 605,713.80, 908,497.80 and 250,690.80
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Solution
The fourth proportional to 605,713.80, 908,497.80 and 250,690.80 is: 376,006.03
Step by Step Solution
- Step 1: Write the proportion equation
605,713.80 : 908,497.80 = 250,690.80 : x - Step 2: Convert to fraction form
605,713.80/908,497.80 = 250,690.80/x - Step 3: Cross multiply
605,713.80x = 908,497.80 × 250,690.80 - Step 4: Simplify right side
605,713.80x = 227,752,040,280.24 - Step 5: Solve for x
x = 227,752,040,280.24/605,713.80 - Step 6: Final answer
x = 376,006.03
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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.