Finding the Fourth Proportional to 276,337.26, 414,505.98 and 98,833.65
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Solution
The fourth proportional to 276,337.26, 414,505.98 and 98,833.65 is: 148,250.51
Step by Step Solution
- Step 1: Write the proportion equation
276,337.26 : 414,505.98 = 98,833.65 : x - Step 2: Convert to fraction form
276,337.26/414,505.98 = 98,833.65/x - Step 3: Cross multiply
276,337.26x = 414,505.98 × 98,833.65 - Step 4: Simplify right side
276,337.26x = 40,967,138,950.23 - Step 5: Solve for x
x = 40,967,138,950.23/276,337.26 - Step 6: Final answer
x = 148,250.51
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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.