Finding the Fourth Proportional to 504,988.14, 757,318.05 and 167,938.14
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Solution
The fourth proportional to 504,988.14, 757,318.05 and 167,938.14 is: 251,852.62
Step by Step Solution
- Step 1: Write the proportion equation
504,988.14 : 757,318.05 = 167,938.14 : x - Step 2: Convert to fraction form
504,988.14/757,318.05 = 167,938.14/x - Step 3: Cross multiply
504,988.14x = 757,318.05 × 167,938.14 - Step 4: Simplify right side
504,988.14x = 127,182,584,705.43 - Step 5: Solve for x
x = 127,182,584,705.43/504,988.14 - Step 6: Final answer
x = 251,852.62
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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.