Finding the Fourth Proportional to 700,291.26, 1,050,349.23 and 194,890.14
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Solution
The fourth proportional to 700,291.26, 1,050,349.23 and 194,890.14 is: 292,310.81
Step by Step Solution
- Step 1: Write the proportion equation
700,291.26 : 1,050,349.23 = 194,890.14 : x - Step 2: Convert to fraction form
700,291.26/1,050,349.23 = 194,890.14/x - Step 3: Cross multiply
700,291.26x = 1,050,349.23 × 194,890.14 - Step 4: Simplify right side
700,291.26x = 204,702,708,483.59 - Step 5: Solve for x
x = 204,702,708,483.59/700,291.26 - Step 6: Final answer
x = 292,310.81
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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.