Finding the Fourth Proportional to 339,541.93, 468,558.08 and 192,353.08
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Solution
The fourth proportional to 339,541.93, 468,558.08 and 192,353.08 is: 265,441.70
Step by Step Solution
- Step 1: Write the proportion equation
339,541.93 : 468,558.08 = 192,353.08 : x - Step 2: Convert to fraction form
339,541.93/468,558.08 = 192,353.08/x - Step 3: Cross multiply
339,541.93x = 468,558.08 × 192,353.08 - Step 4: Simplify right side
339,541.93x = 90,128,586,542.33 - Step 5: Solve for x
x = 90,128,586,542.33/339,541.93 - Step 6: Final answer
x = 265,441.70
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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.