Finding the Fourth Proportional to 186,793.84, 280,160.69 and 53,643.82
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Solution
The fourth proportional to 186,793.84, 280,160.69 and 53,643.82 is: 80,457.09
Step by Step Solution
- Step 1: Write the proportion equation
186,793.84 : 280,160.69 = 53,643.82 : x - Step 2: Convert to fraction form
186,793.84/280,160.69 = 53,643.82/x - Step 3: Cross multiply
186,793.84x = 280,160.69 × 53,643.82 - Step 4: Simplify right side
186,793.84x = 15,028,888,090.52 - Step 5: Solve for x
x = 15,028,888,090.52/186,793.84 - Step 6: Final answer
x = 80,457.09
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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.