Finding the Fourth Proportional to 255,572.68, 383,382.06 and 68,582.92
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Solution
The fourth proportional to 255,572.68, 383,382.06 and 68,582.92 is: 102,880.56
Step by Step Solution
- Step 1: Write the proportion equation
255,572.68 : 383,382.06 = 68,582.92 : x - Step 2: Convert to fraction form
255,572.68/383,382.06 = 68,582.92/x - Step 3: Cross multiply
255,572.68x = 383,382.06 × 68,582.92 - Step 4: Simplify right side
255,572.68x = 26,293,461,150.42 - Step 5: Solve for x
x = 26,293,461,150.42/255,572.68 - Step 6: Final answer
x = 102,880.56
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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.