Finding the Fourth Proportional to 622,740.24, 934,241.64 and 201,983.40
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Solution
The fourth proportional to 622,740.24, 934,241.64 and 201,983.40 is: 303,017.68
Step by Step Solution
- Step 1: Write the proportion equation
622,740.24 : 934,241.64 = 201,983.40 : x - Step 2: Convert to fraction form
622,740.24/934,241.64 = 201,983.40/x - Step 3: Cross multiply
622,740.24x = 934,241.64 × 201,983.40 - Step 4: Simplify right side
622,740.24x = 188,701,302,868.78 - Step 5: Solve for x
x = 188,701,302,868.78/622,740.24 - Step 6: Final answer
x = 303,017.68
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1.5x scale
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.