Finding the Fourth Proportional to 559,610.76, 839,536.08 and 180,553.08
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Solution
The fourth proportional to 559,610.76, 839,536.08 and 180,553.08 is: 270,868.32
Step by Step Solution
- Step 1: Write the proportion equation
559,610.76 : 839,536.08 = 180,553.08 : x - Step 2: Convert to fraction form
559,610.76/839,536.08 = 180,553.08/x - Step 3: Cross multiply
559,610.76x = 839,536.08 × 180,553.08 - Step 4: Simplify right side
559,610.76x = 151,580,825,015.13 - Step 5: Solve for x
x = 151,580,825,015.13/559,610.76 - Step 6: Final answer
x = 270,868.32
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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.