Finding the Fourth Proportional to 267,847.28, 369,624.08 and 146,988.08
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Solution
The fourth proportional to 267,847.28, 369,624.08 and 146,988.08 is: 202,840.72
Step by Step Solution
- Step 1: Write the proportion equation
267,847.28 : 369,624.08 = 146,988.08 : x - Step 2: Convert to fraction form
267,847.28/369,624.08 = 146,988.08/x - Step 3: Cross multiply
267,847.28x = 369,624.08 × 146,988.08 - Step 4: Simplify right side
267,847.28x = 54,330,333,840.97 - Step 5: Solve for x
x = 54,330,333,840.97/267,847.28 - Step 6: Final answer
x = 202,840.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.