Finding the Fourth Proportional to 622,674.20, 934,142.58 and 201,917.36
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Solution
The fourth proportional to 622,674.20, 934,142.58 and 201,917.36 is: 302,918.61
Step by Step Solution
- Step 1: Write the proportion equation
622,674.20 : 934,142.58 = 201,917.36 : x - Step 2: Convert to fraction form
622,674.20/934,142.58 = 201,917.36/x - Step 3: Cross multiply
622,674.20x = 934,142.58 × 201,917.36 - Step 4: Simplify right side
622,674.20x = 188,619,603,617.19 - Step 5: Solve for x
x = 188,619,603,617.19/622,674.20 - Step 6: Final answer
x = 302,918.61
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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.