Finding the Fourth Proportional to 235,377.88, 352,867.80 and 102,157.99
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Solution
The fourth proportional to 235,377.88, 352,867.80 and 102,157.99 is: 153,150.61
Step by Step Solution
- Step 1: Write the proportion equation
235,377.88 : 352,867.80 = 102,157.99 : x - Step 2: Convert to fraction form
235,377.88/352,867.80 = 102,157.99/x - Step 3: Cross multiply
235,377.88x = 352,867.80 × 102,157.99 - Step 4: Simplify right side
235,377.88x = 36,048,265,183.72 - Step 5: Solve for x
x = 36,048,265,183.72/235,377.88 - Step 6: Final answer
x = 153,150.61
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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.