Finding the Fourth Proportional to 735,262.60, 1,102,893.90 and 202,865.80
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Solution
The fourth proportional to 735,262.60, 1,102,893.90 and 202,865.80 is: 304,298.70
Step by Step Solution
- Step 1: Write the proportion equation
735,262.60 : 1,102,893.90 = 202,865.80 : x - Step 2: Convert to fraction form
735,262.60/1,102,893.90 = 202,865.80/x - Step 3: Cross multiply
735,262.60x = 1,102,893.90 × 202,865.80 - Step 4: Simplify right side
735,262.60x = 223,739,453,338.62 - Step 5: Solve for x
x = 223,739,453,338.62/735,262.60 - Step 6: Final answer
x = 304,298.70
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1.5x scale
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.