Finding the Fourth Proportional to 651,484.97, 977,213.57 and 178,170.33
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Solution
The fourth proportional to 651,484.97, 977,213.57 and 178,170.33 is: 267,251.70
Step by Step Solution
- Step 1: Write the proportion equation
651,484.97 : 977,213.57 = 178,170.33 : x - Step 2: Convert to fraction form
651,484.97/977,213.57 = 178,170.33/x - Step 3: Cross multiply
651,484.97x = 977,213.57 × 178,170.33 - Step 4: Simplify right side
651,484.97x = 174,110,467,021.08 - Step 5: Solve for x
x = 174,110,467,021.08/651,484.97 - Step 6: Final answer
x = 267,251.70
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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.