Finding the Fourth Proportional to 366,958.68, 550,438.02 and 366,958.68
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Solution
The fourth proportional to 366,958.68, 550,438.02 and 366,958.68 is: 550,438.02
Step by Step Solution
- Step 1: Write the proportion equation
366,958.68 : 550,438.02 = 366,958.68 : x - Step 2: Convert to fraction form
366,958.68/550,438.02 = 366,958.68/x - Step 3: Cross multiply
366,958.68x = 550,438.02 × 366,958.68 - Step 4: Simplify right side
366,958.68x = 201,988,009,241.01 - Step 5: Solve for x
x = 201,988,009,241.01/366,958.68 - Step 6: Final answer
x = 550,438.02
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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.