Finding the Fourth Proportional to 336,499.44, 504,973.62 and 174,542.75
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Solution
The fourth proportional to 336,499.44, 504,973.62 and 174,542.75 is: 261,930.55
Step by Step Solution
- Step 1: Write the proportion equation
336,499.44 : 504,973.62 = 174,542.75 : x - Step 2: Convert to fraction form
336,499.44/504,973.62 = 174,542.75/x - Step 3: Cross multiply
336,499.44x = 504,973.62 × 174,542.75 - Step 4: Simplify right side
336,499.44x = 88,139,484,312.26 - Step 5: Solve for x
x = 88,139,484,312.26/336,499.44 - Step 6: Final answer
x = 261,930.55
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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.