Finding the Fourth Proportional to 367,489.80, 550,943.10 and 201,277.80
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Solution
The fourth proportional to 367,489.80, 550,943.10 and 201,277.80 is: 301,756.99
Step by Step Solution
- Step 1: Write the proportion equation
367,489.80 : 550,943.10 = 201,277.80 : x - Step 2: Convert to fraction form
367,489.80/550,943.10 = 201,277.80/x - Step 3: Cross multiply
367,489.80x = 550,943.10 × 201,277.80 - Step 4: Simplify right side
367,489.80x = 110,892,615,093.18 - Step 5: Solve for x
x = 110,892,615,093.18/367,489.80 - Step 6: Final answer
x = 301,756.99
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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.