Finding the Fourth Proportional to 437,537.53, 656,417.01 and 121,994.44
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Solution
The fourth proportional to 437,537.53, 656,417.01 and 121,994.44 is: 183,022.53
Step by Step Solution
- Step 1: Write the proportion equation
437,537.53 : 656,417.01 = 121,994.44 : x - Step 2: Convert to fraction form
437,537.53/656,417.01 = 121,994.44/x - Step 3: Cross multiply
437,537.53x = 656,417.01 × 121,994.44 - Step 4: Simplify right side
437,537.53x = 80,079,224,357.86 - Step 5: Solve for x
x = 80,079,224,357.86/437,537.53 - Step 6: Final answer
x = 183,022.53
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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.