Finding the Fourth Proportional to 220,560.51, 330,307.86 and 125,502.69
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Solution
The fourth proportional to 220,560.51, 330,307.86 and 125,502.69 is: 187,950.80
Step by Step Solution
- Step 1: Write the proportion equation
220,560.51 : 330,307.86 = 125,502.69 : x - Step 2: Convert to fraction form
220,560.51/330,307.86 = 125,502.69/x - Step 3: Cross multiply
220,560.51x = 330,307.86 × 125,502.69 - Step 4: Simplify right side
220,560.51x = 41,454,524,958.14 - Step 5: Solve for x
x = 41,454,524,958.14/220,560.51 - Step 6: Final answer
x = 187,950.80
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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.