Finding the Fourth Proportional to 208,759.06, 313,149.93 and 59,011.12
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Solution
The fourth proportional to 208,759.06, 313,149.93 and 59,011.12 is: 88,519.89
Step by Step Solution
- Step 1: Write the proportion equation
208,759.06 : 313,149.93 = 59,011.12 : x - Step 2: Convert to fraction form
208,759.06/313,149.93 = 59,011.12/x - Step 3: Cross multiply
208,759.06x = 313,149.93 × 59,011.12 - Step 4: Simplify right side
208,759.06x = 18,479,328,097.22 - Step 5: Solve for x
x = 18,479,328,097.22/208,759.06 - Step 6: Final answer
x = 88,519.89
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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.