Finding the Fourth Proportional to 622,903.36, 934,199.52 and 202,299.52
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Solution
The fourth proportional to 622,903.36, 934,199.52 and 202,299.52 is: 303,398.77
Step by Step Solution
- Step 1: Write the proportion equation
622,903.36 : 934,199.52 = 202,299.52 : x - Step 2: Convert to fraction form
622,903.36/934,199.52 = 202,299.52/x - Step 3: Cross multiply
622,903.36x = 934,199.52 × 202,299.52 - Step 4: Simplify right side
622,903.36x = 188,988,114,480.23 - Step 5: Solve for x
x = 188,988,114,480.23/622,903.36 - Step 6: Final answer
x = 303,398.77
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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.