Finding the Fourth Proportional to 235,375.88, 352,864.80 and 102,155.99
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Solution
The fourth proportional to 235,375.88, 352,864.80 and 102,155.99 is: 153,147.60
Step by Step Solution
- Step 1: Write the proportion equation
235,375.88 : 352,864.80 = 102,155.99 : x - Step 2: Convert to fraction form
235,375.88/352,864.80 = 102,155.99/x - Step 3: Cross multiply
235,375.88x = 352,864.80 × 102,155.99 - Step 4: Simplify right side
235,375.88x = 36,047,251,215.83 - Step 5: Solve for x
x = 36,047,251,215.83/235,375.88 - Step 6: Final answer
x = 153,147.60
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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.