Finding the Fourth Proportional to 622,645.18, 934,099.02 and 201,888.28
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Solution
The fourth proportional to 622,645.18, 934,099.02 and 201,888.28 is: 302,874.98
Step by Step Solution
- Step 1: Write the proportion equation
622,645.18 : 934,099.02 = 201,888.28 : x - Step 2: Convert to fraction form
622,645.18/934,099.02 = 201,888.28/x - Step 3: Cross multiply
622,645.18x = 934,099.02 × 201,888.28 - Step 4: Simplify right side
622,645.18x = 188,583,644,497.49 - Step 5: Solve for x
x = 188,583,644,497.49/622,645.18 - Step 6: Final answer
x = 302,874.98
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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.