Finding the Fourth Proportional to 339,596.17, 468,623.63 and 203,562.05
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Solution
The fourth proportional to 339,596.17, 468,623.63 and 203,562.05 is: 280,904.19
Step by Step Solution
- Step 1: Write the proportion equation
339,596.17 : 468,623.63 = 203,562.05 : x - Step 2: Convert to fraction form
339,596.17/468,623.63 = 203,562.05/x - Step 3: Cross multiply
339,596.17x = 468,623.63 × 203,562.05 - Step 4: Simplify right side
339,596.17x = 95,393,984,967.03 - Step 5: Solve for x
x = 95,393,984,967.03/339,596.17 - Step 6: Final answer
x = 280,904.19
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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.