Finding the Fourth Proportional to 255,904.17, 383,691.99 and 106,247.76
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Solution
The fourth proportional to 255,904.17, 383,691.99 and 106,247.76 is: 159,303.44
Step by Step Solution
- Step 1: Write the proportion equation
255,904.17 : 383,691.99 = 106,247.76 : x - Step 2: Convert to fraction form
255,904.17/383,691.99 = 106,247.76/x - Step 3: Cross multiply
255,904.17x = 383,691.99 × 106,247.76 - Step 4: Simplify right side
255,904.17x = 40,766,414,467.44 - Step 5: Solve for x
x = 40,766,414,467.44/255,904.17 - Step 6: Final answer
x = 159,303.44
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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.