Finding the Fourth Proportional to 622,908.36, 934,207.02 and 202,304.52
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Solution
The fourth proportional to 622,908.36, 934,207.02 and 202,304.52 is: 303,406.27
Step by Step Solution
- Step 1: Write the proportion equation
622,908.36 : 934,207.02 = 202,304.52 : x - Step 2: Convert to fraction form
622,908.36/934,207.02 = 202,304.52/x - Step 3: Cross multiply
622,908.36x = 934,207.02 × 202,304.52 - Step 4: Simplify right side
622,908.36x = 188,994,302,761.73 - Step 5: Solve for x
x = 188,994,302,761.73/622,908.36 - Step 6: Final answer
x = 303,406.27
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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.