Finding the Fourth Proportional to 437,750.28, 656,603.56 and 153,352.80
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Solution
The fourth proportional to 437,750.28, 656,603.56 and 153,352.80 is: 230,021.54
Step by Step Solution
- Step 1: Write the proportion equation
437,750.28 : 656,603.56 = 153,352.80 : x - Step 2: Convert to fraction form
437,750.28/656,603.56 = 153,352.80/x - Step 3: Cross multiply
437,750.28x = 656,603.56 × 153,352.80 - Step 4: Simplify right side
437,750.28x = 100,691,994,415.97 - Step 5: Solve for x
x = 100,691,994,415.97/437,750.28 - Step 6: Final answer
x = 230,021.54
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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.