Finding the Fourth Proportional to 706,905.68, 1,060,198.82 and 201,455.81
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Solution
The fourth proportional to 706,905.68, 1,060,198.82 and 201,455.81 is: 302,138.19
Step by Step Solution
- Step 1: Write the proportion equation
706,905.68 : 1,060,198.82 = 201,455.81 : x - Step 2: Convert to fraction form
706,905.68/1,060,198.82 = 201,455.81/x - Step 3: Cross multiply
706,905.68x = 1,060,198.82 × 201,455.81 - Step 4: Simplify right side
706,905.68x = 213,583,205,735.87 - Step 5: Solve for x
x = 213,583,205,735.87/706,905.68 - Step 6: Final answer
x = 302,138.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.