Finding the Fourth Proportional to 247,351.12, 341,346.36 and 134,174.68
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Solution
The fourth proportional to 247,351.12, 341,346.36 and 134,174.68 is: 185,162.04
Step by Step Solution
- Step 1: Write the proportion equation
247,351.12 : 341,346.36 = 134,174.68 : x - Step 2: Convert to fraction form
247,351.12/341,346.36 = 134,174.68/x - Step 3: Cross multiply
247,351.12x = 341,346.36 × 134,174.68 - Step 4: Simplify right side
247,351.12x = 45,800,038,622.16 - Step 5: Solve for x
x = 45,800,038,622.16/247,351.12 - Step 6: Final answer
x = 185,162.04
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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.