Finding the Fourth Proportional to 339,662.84, 467,924.58 and 237,497.13
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Solution
The fourth proportional to 339,662.84, 467,924.58 and 237,497.13 is: 327,179.58
Step by Step Solution
- Step 1: Write the proportion equation
339,662.84 : 467,924.58 = 237,497.13 : x - Step 2: Convert to fraction form
339,662.84/467,924.58 = 237,497.13/x - Step 3: Cross multiply
339,662.84x = 467,924.58 × 237,497.13 - Step 4: Simplify right side
339,662.84x = 111,130,744,806.46 - Step 5: Solve for x
x = 111,130,744,806.46/339,662.84 - Step 6: Final answer
x = 327,179.58
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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.