Finding the Fourth Proportional to 348,997.24, 481,627.88 and 193,955.06
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Solution
The fourth proportional to 348,997.24, 481,627.88 and 193,955.06 is: 267,664.48
Step by Step Solution
- Step 1: Write the proportion equation
348,997.24 : 481,627.88 = 193,955.06 : x - Step 2: Convert to fraction form
348,997.24/481,627.88 = 193,955.06/x - Step 3: Cross multiply
348,997.24x = 481,627.88 × 193,955.06 - Step 4: Simplify right side
348,997.24x = 93,414,164,363.07 - Step 5: Solve for x
x = 93,414,164,363.07/348,997.24 - Step 6: Final answer
x = 267,664.48
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1.5x scale
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.