Finding the Fourth Proportional to 437,777.44, 656,698.56 and 157,297.12
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Solution
The fourth proportional to 437,777.44, 656,698.56 and 157,297.12 is: 235,957.32
Step by Step Solution
- Step 1: Write the proportion equation
437,777.44 : 656,698.56 = 157,297.12 : x - Step 2: Convert to fraction form
437,777.44/656,698.56 = 157,297.12/x - Step 3: Cross multiply
437,777.44x = 656,698.56 × 157,297.12 - Step 4: Simplify right side
437,777.44x = 103,296,792,196.15 - Step 5: Solve for x
x = 103,296,792,196.15/437,777.44 - Step 6: Final answer
x = 235,957.32
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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.