Finding the Fourth Proportional to 339,163.15, 468,127.70 and 203,277.55
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Solution
The fourth proportional to 339,163.15, 468,127.70 and 203,277.55 is: 280,572.50
Step by Step Solution
- Step 1: Write the proportion equation
339,163.15 : 468,127.70 = 203,277.55 : x - Step 2: Convert to fraction form
339,163.15/468,127.70 = 203,277.55/x - Step 3: Cross multiply
339,163.15x = 468,127.70 × 203,277.55 - Step 4: Simplify right side
339,163.15x = 95,159,851,281.01 - Step 5: Solve for x
x = 95,159,851,281.01/339,163.15 - Step 6: Final answer
x = 280,572.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.