Finding the Fourth Proportional to 700,052.34, 1,050,296.42 and 250,777.08
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Solution
The fourth proportional to 700,052.34, 1,050,296.42 and 250,777.08 is: 376,243.68
Step by Step Solution
- Step 1: Write the proportion equation
700,052.34 : 1,050,296.42 = 250,777.08 : x - Step 2: Convert to fraction form
700,052.34/1,050,296.42 = 250,777.08/x - Step 3: Cross multiply
700,052.34x = 1,050,296.42 × 250,777.08 - Step 4: Simplify right side
700,052.34x = 263,390,269,342.05 - Step 5: Solve for x
x = 263,390,269,342.05/700,052.34 - Step 6: Final answer
x = 376,243.68
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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.