Finding the Fourth Proportional to 735,012.60, 1,102,454.10 and 202,486.20
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Solution
The fourth proportional to 735,012.60, 1,102,454.10 and 202,486.20 is: 303,711.45
Step by Step Solution
- Step 1: Write the proportion equation
735,012.60 : 1,102,454.10 = 202,486.20 : x - Step 2: Convert to fraction form
735,012.60/1,102,454.10 = 202,486.20/x - Step 3: Cross multiply
735,012.60x = 1,102,454.10 × 202,486.20 - Step 4: Simplify right side
735,012.60x = 223,231,741,383.42 - Step 5: Solve for x
x = 223,231,741,383.42/735,012.60 - Step 6: Final answer
x = 303,711.45
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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.