Finding the Fourth Proportional to 622,793.70, 934,420.95 and 202,083.30
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Solution
The fourth proportional to 622,793.70, 934,420.95 and 202,083.30 is: 303,199.71
Step by Step Solution
- Step 1: Write the proportion equation
622,793.70 : 934,420.95 = 202,083.30 : x - Step 2: Convert to fraction form
622,793.70/934,420.95 = 202,083.30/x - Step 3: Cross multiply
622,793.70x = 934,420.95 × 202,083.30 - Step 4: Simplify right side
622,793.70x = 188,830,869,165.14 - Step 5: Solve for x
x = 188,830,869,165.14/622,793.70 - Step 6: Final answer
x = 303,199.71
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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.