Finding the Fourth Proportional to 209,258.65, 313,840.71 and 59,495.68
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Solution
The fourth proportional to 209,258.65, 313,840.71 and 59,495.68 is: 89,230.08
Step by Step Solution
- Step 1: Write the proportion equation
209,258.65 : 313,840.71 = 59,495.68 : x - Step 2: Convert to fraction form
209,258.65/313,840.71 = 59,495.68/x - Step 3: Cross multiply
209,258.65x = 313,840.71 × 59,495.68 - Step 4: Simplify right side
209,258.65x = 18,672,166,453.13 - Step 5: Solve for x
x = 18,672,166,453.13/209,258.65 - Step 6: Final answer
x = 89,230.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.