Finding the Fourth Proportional to 762,202.60, 1,143,303.92 and 201,241.96
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Solution
The fourth proportional to 762,202.60, 1,143,303.92 and 201,241.96 is: 301,862.95
Step by Step Solution
- Step 1: Write the proportion equation
762,202.60 : 1,143,303.92 = 201,241.96 : x - Step 2: Convert to fraction form
762,202.60/1,143,303.92 = 201,241.96/x - Step 3: Cross multiply
762,202.60x = 1,143,303.92 × 201,241.96 - Step 4: Simplify right side
762,202.60x = 230,080,721,736.48 - Step 5: Solve for x
x = 230,080,721,736.48/762,202.60 - Step 6: Final answer
x = 301,862.95
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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.