Finding the Fourth Proportional to 348,546.24, 481,140.36 and 235,522.08
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Solution
The fourth proportional to 348,546.24, 481,140.36 and 235,522.08 is: 325,119.50
Step by Step Solution
- Step 1: Write the proportion equation
348,546.24 : 481,140.36 = 235,522.08 : x - Step 2: Convert to fraction form
348,546.24/481,140.36 = 235,522.08/x - Step 3: Cross multiply
348,546.24x = 481,140.36 × 235,522.08 - Step 4: Simplify right side
348,546.24x = 113,319,178,359.15 - Step 5: Solve for x
x = 113,319,178,359.15/348,546.24 - Step 6: Final answer
x = 325,119.50
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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.