Finding the Fourth Proportional to 186,794.08, 280,160.96 and 53,644.05
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Solution
The fourth proportional to 186,794.08, 280,160.96 and 53,644.05 is: 80,457.41
Step by Step Solution
- Step 1: Write the proportion equation
186,794.08 : 280,160.96 = 53,644.05 : x - Step 2: Convert to fraction form
186,794.08/280,160.96 = 53,644.05/x - Step 3: Cross multiply
186,794.08x = 280,160.96 × 53,644.05 - Step 4: Simplify right side
186,794.08x = 15,028,968,278.07 - Step 5: Solve for x
x = 15,028,968,278.07/186,794.08 - Step 6: Final answer
x = 80,457.41
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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.