Finding the Fourth Proportional to 575,349.58, 863,121.42 and 175,896.77
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Solution
The fourth proportional to 575,349.58, 863,121.42 and 175,896.77 is: 263,874.82
Step by Step Solution
- Step 1: Write the proportion equation
575,349.58 : 863,121.42 = 175,896.77 : x - Step 2: Convert to fraction form
575,349.58/863,121.42 = 175,896.77/x - Step 3: Cross multiply
575,349.58x = 863,121.42 × 175,896.77 - Step 4: Simplify right side
575,349.58x = 151,820,265,580.21 - Step 5: Solve for x
x = 151,820,265,580.21/575,349.58 - Step 6: Final answer
x = 263,874.82
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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.