Finding the Fourth Proportional to 177,025.56, 244,183.68 and 105,352.08
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Solution
The fourth proportional to 177,025.56, 244,183.68 and 105,352.08 is: 145,319.46
Step by Step Solution
- Step 1: Write the proportion equation
177,025.56 : 244,183.68 = 105,352.08 : x - Step 2: Convert to fraction form
177,025.56/244,183.68 = 105,352.08/x - Step 3: Cross multiply
177,025.56x = 244,183.68 × 105,352.08 - Step 4: Simplify right side
177,025.56x = 25,725,258,590.05 - Step 5: Solve for x
x = 25,725,258,590.05/177,025.56 - Step 6: Final answer
x = 145,319.46
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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.