Finding the Fourth Proportional to 343,593.44, 474,158.04 and 192,693.68
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Solution
The fourth proportional to 343,593.44, 474,158.04 and 192,693.68 is: 265,916.77
Step by Step Solution
- Step 1: Write the proportion equation
343,593.44 : 474,158.04 = 192,693.68 : x - Step 2: Convert to fraction form
343,593.44/474,158.04 = 192,693.68/x - Step 3: Cross multiply
343,593.44x = 474,158.04 × 192,693.68 - Step 4: Simplify right side
343,593.44x = 91,367,257,629.19 - Step 5: Solve for x
x = 91,367,257,629.19/343,593.44 - Step 6: Final answer
x = 265,916.77
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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.