Finding the Fourth Proportional to 272,653.87, 409,167.63 and 95,160.88
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Solution
The fourth proportional to 272,653.87, 409,167.63 and 95,160.88 is: 142,806.53
Step by Step Solution
- Step 1: Write the proportion equation
272,653.87 : 409,167.63 = 95,160.88 : x - Step 2: Convert to fraction form
272,653.87/409,167.63 = 95,160.88/x - Step 3: Cross multiply
272,653.87x = 409,167.63 × 95,160.88 - Step 4: Simplify right side
272,653.87x = 38,936,751,738.31 - Step 5: Solve for x
x = 38,936,751,738.31/272,653.87 - Step 6: Final answer
x = 142,806.53
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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.