Finding the Fourth Proportional to 174,884.70, 262,327.05 and 155,201.70
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Solution
The fourth proportional to 174,884.70, 262,327.05 and 155,201.70 is: 232,802.55
Step by Step Solution
- Step 1: Write the proportion equation
174,884.70 : 262,327.05 = 155,201.70 : x - Step 2: Convert to fraction form
174,884.70/262,327.05 = 155,201.70/x - Step 3: Cross multiply
174,884.70x = 262,327.05 × 155,201.70 - Step 4: Simplify right side
174,884.70x = 40,713,604,115.99 - Step 5: Solve for x
x = 40,713,604,115.99/174,884.70 - Step 6: Final answer
x = 232,802.55
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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.