Finding the Fourth Proportional to 246,055.56, 369,098.58 and 77,581.68
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Solution
The fourth proportional to 246,055.56, 369,098.58 and 77,581.68 is: 116,377.33
Step by Step Solution
- Step 1: Write the proportion equation
246,055.56 : 369,098.58 = 77,581.68 : x - Step 2: Convert to fraction form
246,055.56/369,098.58 = 77,581.68/x - Step 3: Cross multiply
246,055.56x = 369,098.58 × 77,581.68 - Step 4: Simplify right side
246,055.56x = 28,635,287,922.01 - Step 5: Solve for x
x = 28,635,287,922.01/246,055.56 - Step 6: Final answer
x = 116,377.33
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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.